MB&F Watches

Founded in 2005 by Maximilian Büsser, MB&F, short for Maximilian Büsser and Friends, is a Geneva horological concept laboratory that builds three-dimensional kinetic sculptures for the wrist. Conceived by Büsser and built with a rotating cast of credited independent watchmakers, its creations range from the fiercely futuristic Horological Machines, like the HM9 Flow and HM10 Bulldog, to the more classical Legacy Machines with their signature suspended balance wheel, and the accessible M.A.D.Editions.

The Most Trusted Source for MB&F Watches

MB&F, short for Maximilian Büsser and Friends, is one of the most radical and admired independent watchmakers of the modern era, a Geneva concept laboratory that builds three-dimensional kinetic sculptures for the wrist rather than conventional watches. Grand Caliber is a trusted source for new and pre-owned MB&F Watches, serving collectors and enthusiasts across the United States and internationally from our showroom in Uptown Dallas. Few brands reward a collector's understanding the way MB&F Watches do, because every creation is a statement of engineering and art produced in tiny numbers, and the secondary market has grown to treat these machines as the coveted objects they are. We buy, sell, source, and consign MB&F Watches with the same authentication rigor, transparency, and market knowledge we bring to every luxury brand we handle.

What sets MB&F apart is a philosophy unlike anything else in watchmaking. Founder Maximilian Büsser describes his creations as machines that tell the time rather than machines to tell the time, and each one is developed with a rotating cast of independent watchmakers and specialists who are credited as the Friends in the name. The result is a body of work that ranges from the fiercely futuristic Horological Machines to the more classical Legacy Machines, all produced in extremely limited quantities. It is this breadth, from radical to reverent, that makes MB&F Watches so fascinating to study as a whole. From jet-engine cases to suspended balance wheels floating high above the dial, MB&F Watches are made by people relentlessly pushing the boundaries of what a watch can be, and that audacity is exactly what draws serious collectors to the brand. It is why MB&F Watches have earned the respect of the most demanding independent-watch enthusiasts, and why the laboratory's standing has risen so far since its first Machine appeared.

Our approach is straightforward. Every watch is authenticated in house before it is listed, pricing is posted openly on every product page, and Make an Offer is available on every listing. If you are in Dallas you are welcome to handle any MB&F in the showroom, and if you are anywhere else in the country we ship fully insured. This guide covers the full MB&F universe, the founder's story, the Horological and Legacy Machines, the special projects and accessible editions, and the buying and ownership considerations, so you can approach the brand from a position of genuine understanding. Grand Caliber has built its reputation on treating MB&F Watches with the seriousness they deserve, and that begins with knowing every Machine, movement, and edition well enough to guide you to the right one.

MB&F Watches: A Brief History

The story of MB&F begins with its founder, Maximilian Büsser, and a decision to walk away from a secure career to build something entirely his own. Trained as an engineer in microtechnology in Switzerland, Büsser spent seven formative years at the historic Vallée de Joux manufacture Jaeger-LeCoultre before being appointed to lead Harry Winston's rare timepiece division at just 31 years of age. There he created the acclaimed Opus series, a program that paired the Harry Winston name with a different independent watchmaker each year to produce a landmark new watch, giving many great and then little-known talents their first wide recognition. That experience, collaborating with the finest independent talents in horology, planted the seed for everything that followed and showed Büsser what became possible when creativity was set free from the constraints of a large corporation.

In 2005, at the height of his corporate success, Büsser left that security behind and founded his own company in Geneva, naming it MB&F, Maximilian Büsser and Friends, to reflect a radical operating model in which he would conceive each creation and then build it with a rotating team of independent specialists, every one of them credited by name. The concept was not a watch brand in the traditional sense but what Büsser called a horological concept laboratory, dedicated to producing a small number of uncompromising creations each year rather than a broad commercial catalog. This was a genuine gamble, a rejection of the safe path in favor of pure creative expression, and it established the collaborative philosophy that still defines the company today. That founding spirit is stamped on every one of the MB&F Watches that has followed.

In 2007 the first Horological Machine, HM1, arrived, a sculptural three-dimensional case housing a bespoke movement that announced the brand's intent to reinvent the very form of the wristwatch. Four years later, in 2011, the first Legacy Machine, LM1, offered a more classical, round-cased tribute to nineteenth century watchmaking, proving the laboratory could work in two distinct registers, one radically futuristic and one reverently traditional. From those beginnings the laboratory has grown into one of the most respected independent names in watchmaking, its creations held in major collections, exhibited as design objects, and celebrated at the industry's highest awards including the GPHG, and today MB&F Watches stand as proof that uncompromising independent vision can create something the established industry never would. That unbroken creative thread, from a bold departure in 2005 to two decades of Machines that redefined the wristwatch, gives MB&F Watches a story of authenticity that very few brands at any price can claim.

Guide to MB&F Key Terms

Understanding MB&F Watches means learning a specific vocabulary, because the brand operates on a philosophy and a structure found nowhere else in watchmaking. The terms below appear throughout any serious discussion of MB&F, and knowing them changes how you understand a given creation.

MB&F Concept Terms

The most important idea is the concept laboratory itself. MB&F is not a conventional brand but a creative lab that conceives a small number of creations each year and builds them with outside specialists. The Friends in the name are those independent watchmakers, designers, and craftspeople, each credited on the work they contribute to. The guiding philosophy, that these are machines that tell the time rather than machines to tell the time, means the emotional and sculptural experience of the object comes first. These founding ideas are the reason MB&F Watches feel unlike anything else on the wrist, and why so many collectors describe the brand as a category of one.

MB&F Machine Terms

The creations divide into clear families. Horological Machines, abbreviated HM, are the radically futuristic, three-dimensional sculptural watches that have explored themes from aviation to science fiction to the animal kingdom. Legacy Machines, abbreviated LM, are the more classical round-cased pieces that reinterpret nineteenth century watchmaking, often featuring a signature balance wheel suspended high above the dial. EVO denotes the more robust, active-lifestyle versions of certain Legacy Machines. Together these families define the range, and understanding them is the key to navigating MB&F Watches and finding the creation that speaks to you.

MB&F Special Terms

Beyond the core Machines, several terms recur. Special Projects and Co-Creations refer to clocks and other objects the brand develops with partners such as the clockmaker L'Epee. Performance Art pieces are versions of existing Machines reinterpreted by an invited Friend. The M.A.D.Gallery is the brand's mechanical art gallery, and M.A.D.Editions is the accessible line of watches born from it. Understanding these terms explains the full breadth of what the laboratory produces, and why the world of MB&F Watches extends well beyond the wristwatch alone into clocks, sculptures, and mechanical art of every kind.

Looking to Sell Your MB&F

Grand Caliber buys and consigns MB&F Watches, and because these creations are produced in such tiny numbers, a well-kept MB&F attracts genuine and often competitive interest. If you own an MB&F and are considering selling, the value drivers are specific. Horological and Legacy Machines, complicated references such as the perpetual calendar pieces, early and rare editions, collaborations and Performance Art versions, and any watch with its original box, papers, and delivery documentation command the strongest interest. Condition matters greatly given the complexity and finishing of these pieces, and a complete example always achieves a better result.

We offer two routes. An outright purchase gives you immediate liquidity at a fair market number, and consignment lets us place the watch with the right buyer for a higher net return over a slightly longer horizon. Because MB&F Watches trade among a small, knowledgeable, and passionate global community, matching a specific creation to the right collector is where a specialist dealer earns its place. We handle authentication, photography, market positioning, and secure insured shipping. Because the market for MB&F Watches is driven by a small and knowledgeable community that understands exactly what these creations are, an honest, well-researched valuation is what serves a seller best, and that is precisely what we provide. If you have an MB&F to sell, call or email the Dallas showroom and we will give you an honest assessment of where it sits in the current market.

MB&F Watch Collections and Machines

The MB&F catalog is organized not into conventional collections but into families of Machines, each representing a different interpretation of time telling from a single creative laboratory. The sections below cover the significant families and creations across the MB&F universe, because the collected MB&F Watches span the whole range from the accessible M.A.D.Editions to the six-figure Horological Machines. Because the page covers the brand universally, the sections that follow describe each family and creation in general terms rather than as a snapshot of any single moment's stock, so a reader can understand the full breadth of MB&F Watches and where each piece fits.

MB&F Horological Machines

The Horological Machines are the brand's most radical creations, fiercely unconventional three-dimensional sculptures that deconstruct traditional watchmaking into futuristic forms. Since HM1 in 2007, the series has explored themes as varied as aviation, science fiction, supercars, architecture, and the animal kingdom, each Machine built around a bespoke movement and a case that redefines what a watch can look like. These are the creations that made the brand's name, worn on the wrist as kinetic art rather than merely as instruments for reading the time, and they remain the pieces most associated with the laboratory. For the collector who wants MB&F at its most audacious, the Horological Machines are the most extraordinary MB&F Watches the laboratory produces.

The Horological Machines endure as the heart of the brand's identity because each one begins with a bold conceptual idea, a jet, a creature, a spaceship, and then works backward to a bespoke movement that makes it function as a watch. No two are alike, and the series has continued to push case architecture into territory no other maker attempts, from HM1 through the current generation. For the collector who wants to own a genuine statement of independent creativity, the Horological Machines are the most singular MB&F Watches in existence, and the pieces that most define what the brand means to the wider collecting world.

MB&F HM9 Flow

The HM9 Flow is one of the brand's most striking Horological Machines, its case inspired by the aerodynamic forms of mid-century automotive and aviation design and resembling nothing so much as a jet engine on the wrist. The complex case combines milled sapphire crystal with grade 5 titanium or gold, its extreme curves demanding entirely new manufacturing techniques. Inside, twin balance wheels beat independently on each flank and feed their data to a central planetary differential that averages them into one stable reading. A genuine feat of engineering and design, the HM9 Flow shows why the Horological Machines are among the most technically ambitious MB&F Watches ever made.

What makes the HM9 Flow so remarkable is the marriage of an almost impossible case to a genuinely inventive movement. Realizing those milled sapphire and titanium curves required manufacturing standards that did not previously exist, and the twin-balance architecture is a real horological achievement rather than a styling exercise. On the wrist it is pure sculpture, unlike anything from a conventional maker. Among the Horological Machines, the HM9 Flow stands as one of the most ambitious and admired MB&F Watches, a piece that rewards anyone who takes the time to understand what went into it.

MB&F HM10 Bulldog

The HM10 Bulldog is one of the brand's most characterful creations, a rounded compact Machine named for the animal it evokes and full of playful mechanical drama. Two prominent domed time-display eyes sit atop the case, while the defining feature is a set of massive jaws that open and close to indicate the remaining power reserve, an unconventional display carefully engineered to consume as little energy as possible. Available in titanium, red gold, or microblasted black-coated steel, with a flying balance wheel on full show, the HM10 Bulldog captures the wit and imagination of the brand, and it is among the most beloved MB&F Watches of recent years.

The Bulldog succeeds because it channels the brand's imagination into something genuinely joyful, a watch with real character that still delivers serious watchmaking. The opening and closing jaws are not a gimmick but a carefully engineered power-reserve display designed to sip energy, and the rolling domed eyes give the piece its unmistakable face. It is playful and technical in equal measure. Among the Horological Machines, the HM10 Bulldog is one of the most characterful and sought-after MB&F Watches.

MB&F Legacy Machines

The Legacy Machines are the brand's tribute to nineteenth century watchmaking excellence, presenting classical round cases and traditional complications while remaining unmistakably three-dimensional MB&F creations. Introduced with LM1 in 2011, the family is defined by a signature balance wheel suspended high above the dial, an arresting visual that has become a brand hallmark. Where the Horological Machines look to the future, the Legacy Machines look reverently to the past, and they have earned some of the brand's highest honors. For the collector who wants MB&F craft in a more classical form, the Legacy Machines are among the most refined MB&F Watches available.

The Legacy Machines matter because they proved the laboratory could look backward as brilliantly as it looks forward, imagining what a great nineteenth century watchmaker might have built with the freedom to dream. The suspended balance wheel floating above the dial is one of the most beautiful sights in modern watchmaking, and the family has earned major awards for its execution. For the collector who wants imagination expressed through classical form, the Legacy Machines are among the most elegant MB&F Watches, and often the first that a traditional collector falls for.

MB&F LM101

The LM101 is the purest and most essential of the Legacy Machines, the first to be powered entirely by an in-house movement and the one that distills the collection to its core. Its dial focuses on the essentials, the suspended flying balance wheel above, a time subdial, and a power reserve indicator, with movement architecture developed in collaboration with the acclaimed independent watchmaker Kari Voutilainen. Refined, comparatively wearable, and deeply horological, the LM101 proved that the brand's design philosophy could work at its most restrained. Among the Legacy Machines, the LM101 is one of the most quietly compelling MB&F Watches for the traditional collector.

The LM101 holds a special place because it strips the Legacy Machine concept to its essentials and, in doing so, becomes the most wearable and accessible entry into the full Machines. The suspended balance wheel remains the star, but the restrained dial and comparatively modest proportions make it a watch that can be worn more readily than the larger, wilder creations. With movement work by a master independent, it is deeply horological. Among the Legacy Machines, the LM101 is one of the most rewarding MB&F Watches for a first serious purchase.

MB&F LM Perpetual

The LM Perpetual represents one of the brand's most ambitious horological achievements, a perpetual calendar completely reimagined from first principles. Working with the Irish watchmaker Stephen McDonnell, the brand replaced the traditional system of cams and levers with a mechanical processor built around superimposed disks, creating a perpetual calendar that can be adjusted forward or backward without risk of damaging the movement, long a weakness of conventional designs. Combined with the suspended balance wheel above the dial, it is a genuine feat of engineering. The LM Perpetual is among the most horologically significant MB&F Watches, and one of the most sought after on the secondary market.

The LM Perpetual is widely regarded as one of the brand's crowning achievements because it solved a genuine problem that had frustrated watchmaking for generations, the fragility and awkward setting of the traditional perpetual calendar. The mechanical processor at its heart is an elegant piece of engineering that makes the complication both more robust and more usable. Paired with the suspended balance wheel, it is as beautiful as it is clever. Among all the Legacy Machines, the LM Perpetual is one of the most coveted MB&F Watches.

MB&F M.A.D.Editions

The M.A.D.Editions are the brand's accessible line, born from an idea Maximilian Büsser began developing in 2014 for the family and friends who loved his work but could not reach the price of a full Machine. Produced under the M.A.D.Gallery name, the M.A.D.1 is a distinctive 42mm watch with a sapphire cylinder case, a lateral time display, and a triple-blade rotor that spins dramatically with a flick of the wrist. Demand vastly exceeds the limited production, so allocation is handled by public lottery. While the M.A.D.Editions are more accessible creations rather than full Machines, they remain among the most fun and sought-after MB&F Watches, and the most attainable way into the brand's world.

The M.A.D.Editions succeed because they carry genuine MB&F creativity, the unexpected time display, the theatrical spinning rotor, the sculptural case, into a package almost anyone in the collecting world can aspire to own. The lottery allocation and small production mean demand consistently outstrips supply, and the pieces trade well above their retail as a result. They are the friendliest possible introduction to the laboratory's imagination. Among the accessible offerings, the M.A.D.Editions are the most joyful and in-demand MB&F Watches, and for many owners the piece that begins a lifelong interest in the brand.

Special Projects and Discontinued MB&F Highlights

Beyond the wristwatches, and across two decades of production, MB&F has created a remarkable body of special projects, collaborations, and now-discontinued Machines, and it is where much of the brand's collectible depth lives. Because every creation is made in tiny numbers and then retired, the discontinued and special segment is central to collecting the brand. Because the laboratory has always produced in tiny numbers and then moved on, its back catalog forms a closed universe of finite creations, and a collector can trace the evolution of Maximilian Büsser's imagination from the first Machine to the latest. That continuity is part of what makes discontinued MB&F Watches so rewarding to pursue.

Special Projects and Co-Creations

The Special Projects extend the brand's imagination beyond the wrist, most famously the co-created clocks developed with the historic clockmaker L'Epee, which take the form of rockets, spiders, robots, and other mechanical sculptures for the desk. Performance Art pieces are existing Machines reinterpreted by invited Friends and artists, and the brand has collaborated with names across watchmaking and design. These creations are produced in tiny series and are highly collectible in their own right. For the collector drawn to mechanical art in every form, the Special Projects are among the most imaginative creations to carry the MB&F name.

The Special Projects reveal that the laboratory's imagination was never confined to the wrist, extending into desk clocks and objects that are as much kinetic sculpture as timekeeper. Developed with partners like L'Epee, the rockets, robots, and spiders have become cult collectibles, produced in tiny series and endlessly inventive. For the collector who understands the brand as a mechanical art house rather than merely a watchmaker, the Special Projects broaden the world of MB&F Watches into something genuinely unique, and deepen the case for the laboratory as one of a kind.

Discontinued and Past Machines

The discontinued segment is central to collecting the brand, because every Machine is produced in a limited run and then retired for good. Past Horological Machines such as the HM3, the HM4 Thunderbolt, the HM5, and the HM6 Space Pirate, along with early Legacy Machines like the original LM1 and LM2, are now available only on the secondary market and are keenly pursued by collectors who follow the brand. Rare editions, special dials, and early references command clear premiums. Because these MB&F Watches can no longer be bought new, condition and completeness drive value, and a full set with box and papers is always worth more. Grand Caliber actively sources discontinued and rare MB&F creations for collectors on request.

The discontinued market is where following the brand closely pays off most, because every retired Machine represents a finite, closed edition that can never be reissued. Early Horological Machines and the first Legacy Machines in particular have become genuine collector grails, their values rising as the brand's stature has grown. Because these MB&F Watches can only be acquired secondhand once their run ends, a complete example with full documentation commands a real premium, and the informed collector who moves decisively is rewarded.

Expert Opinions on MB&F Watches

Within the watch community, MB&F Watches hold a singular reputation among the most creative work of any independent watchmaker in the world, a brand that has expanded the very definition of what a watch can be. The consensus among collectors and commentators is that MB&F occupies a category of its own, producing kinetic mechanical art of genuine horological substance rather than novelty, backed by real complications and fine finishing. The brand's collaborative model, crediting the independent watchmakers behind each creation, is widely admired as a rare act of generosity in an industry that often obscures its talent.

The critical view holds that MB&F Watches are for the collector who values creativity, engineering, and independent vision over convention and status-brand recognition, the buyer who wants an object unlike anything else. Experts consistently praise the audacity of the case designs, the technical achievements such as the reimagined perpetual calendar and the twin-balance Machines, the quality of finishing, and the brand's role in elevating independent watchmaking. The honest counterpoint they raise is that these are highly unconventional, often large and attention-drawing pieces made in tiny numbers at high prices, which makes them a considered purchase rather than a default one. For the collector who wants genuine mechanical art from a true independent, that is precisely the appeal of MB&F Watches. The buyer who discovers the brand rarely forgets it, because the imagination and rarity of the creations make collecting MB&F Watches a genuinely singular pursuit.

MB&F Price Trends

The market for MB&F Watches reflects the brand's extreme exclusivity and devoted following. Prices span an unusually wide range, from the accessible M.A.D.Editions, which retail around 3,000 dollars and trade on the secondary market roughly between 4,000 and 10,000 dollars, to the Legacy Machines, which generally trade from around 50,000 dollars into the low six figures, and the Horological Machines and rarest references, which reach well into six figures and beyond at auction. This enormous spread reflects a brand whose MB&F Watches range from an accessible entry piece to genuine collector grails, with something to draw in a newcomer and something to obsess the most seasoned collector.

On the secondary market, MB&F has proven notably strong, a direct result of tiny production, avant-garde design, and a passionate collector base that consistently outstrips supply. Unlike most watches at accessible prices, even the entry M.A.D.Editions typically trade well above their retail thanks to lottery allocation and high demand, while the Machines hold value strongly and the rarest pieces appreciate. That said, buyers should still choose primarily for the love of the object, with the most complicated, earliest, and rarest creations being the ones that hold value best. Grand Caliber prices its new and pre-owned MB&F Watches to the current market, with condition, completeness, and rarity reflected openly in the posted price. For a discerning collector, this transparency is a real advantage, since it means a considered purchase rather than a gamble, and it is one more reason so many enthusiasts choose their MB&F Watches from a specialist dealer.

Popular MB&F Watch Comparisons

Buyers considering MB&F are usually weighing it against the other great names of independent haute horology. The comparisons below address the questions we hear most often in the showroom. In each case the honest framing is that MB&F is not simply better or worse than its rivals but occupies a category entirely its own, competing on imagination and three-dimensional artistry rather than on convention or heritage, and the right choice depends on what a particular collector values most. Grand Caliber can speak to these comparisons directly, since we handle the great independent names and understand where each one sits.

MB&F vs Richard Mille Watches

Richard Mille is the natural comparison for a buyer drawn to bold, contemporary, technically extreme watchmaking. Both are independent brands that broke the rules, but they differ in character. Richard Mille builds ultra-light, high-tech sports watches designed to be worn hard by athletes, with strong brand recognition and formidable resale, while MB&F builds sculptural kinetic art that prioritizes imagination and emotion over athletic function. A buyer choosing between them is really deciding between high-tech performance and pure mechanical artistry, and for the collector who wants the latter, MB&F Watches make a singular case that no other brand can answer.

MB&F vs F.P. Journe Watches

F.P. Journe is the comparison for a buyer weighing the greatest names of modern independent watchmaking. Journe represents classical horological purity and restraint, widely regarded as some of the finest traditional watchmaking of the era, while MB&F represents radical three-dimensional creativity and spectacle. Both are revered independents with devoted followings and strong secondary markets. The choice comes down to temperament, quiet classical mastery versus bold sculptural imagination, and for the collector drawn to the theatrical and the avant-garde, the MB&F Watches are without equal, offering a form of watchmaking that exists nowhere else.

MB&F vs Traditional Haute Horology

Against the traditional grand names of Swiss haute horology, MB&F occupies a deliberately different space. Where the classical houses compete on heritage, refinement, and time-honored complications, MB&F competes on imagination, three-dimensional case architecture, and the emotional experience of an object unlike any other. For a buyer cross-shopping the established names, MB&F offers something they cannot, a genuinely new form of watchmaking, which is exactly why so many serious collectors regard MB&F Watches as the ultimate expression of independent creativity in modern watchmaking.

MB&F M.A.D.Editions vs the Machines

Buyers new to the brand often weigh the accessible M.A.D.Editions against the full Machines. The M.A.D.Editions are fun, distinctive, and attainable, an authentic taste of Maximilian Büsser's creativity at a fraction of the cost, but they are more accessible watches built on outsourced movements rather than full Machines. The Horological and Legacy Machines are in a completely different league of complexity, finishing, and price. For a first step into the brand the M.A.D.Editions are ideal, but for the full experience the Machines are the true MB&F Watches, and Grand Caliber can help you find the right entry point at whatever level suits you, whether a first M.A.D.Editions piece or a genuine Horological Machine.

MB&F Features

Across the Machines, certain features define what an MB&F is and explain why the brand commands such devotion. Understanding them clarifies why MB&F Watches are valued the way they are by people who know watchmaking. From the movements to the cases to the finishing and the sheer rarity, an MB&F is a coherent expression of independent creativity executed to a genuine haute horology standard, which is the essence of what the laboratory has stood for since 2005.

MB&F Movements

The movement is central to every creation, and MB&F Watches are known for bespoke, three-dimensionally conceived movements developed with leading independent watchmakers. From the twin balance wheels and planetary differential of the HM9 Flow to the reimagined perpetual calendar mechanical processor of the LM Perpetual and the suspended flying balance wheel that defines the Legacy Machines, the engineering is genuinely inventive. Names such as Kari Voutilainen and Stephen McDonnell have contributed movement architecture, and the finishing meets the standards of fine watchmaking. That access to the finest independent talent is a defining strength of MB&F Watches, and a direct product of the friends-and-collaborators model. This combination of invention and craft is central to why MB&F Watches are so admired.

MB&F Case Design

If one feature defines the brand, it is the case. The cases of MB&F Watches are three-dimensional sculptures, often demanding manufacturing techniques that did not previously exist, from the jet-engine curves of the HM9 Flow to the animal forms of the Bulldog and the domed sapphire of many Machines. Milled sapphire crystal, grade 5 titanium, and precious metals are used to realize shapes no conventional watch attempts. These cases are the reason the creations read as kinetic art, and they are a large part of why MB&F Watches are unlike anything else on the wrist, instantly recognizable from across a room.

MB&F Craft and Finishing

Beyond the radical forms, the finishing is genuine haute horology. The movements are decorated to a high standard, the suspended balance wheels and visible mechanisms are presented as the centerpieces they are, and every component is executed with the care the price demands. Because the creations are built in tiny numbers with substantial hand work, each carries a level of attention impossible at scale. This marriage of avant-garde design and serious finishing is what separates the brand from novelty, and it is central to why MB&F Watches reward close and lasting ownership rather than a passing glance.

MB&F Exclusivity

Exclusivity is a defining feature in its own right. MB&F produces only a small number of MB&F Watches each year across all its Machines, and individual references are frequently limited to a handful or a few dozen examples. This scarcity is not manufactured for marketing but is a genuine consequence of the complexity and extensive hand work each creation requires, since there is a real limit to how many MB&F Watches a small team of specialists can build in a year. The result is that owning one places a collector in a very small global community, and gives the owner of any of these MB&F Watches a genuine claim to something rare. This rarity is fundamental to the appeal and the value of MB&F Watches, and a large part of why they are so keenly pursued. It also means that acquiring the right example when it becomes available is often a matter of timing, since these MB&F Watches rarely stay on the market long once a collector recognizes what they are.

How to Authenticate MB&F Watches

Authenticating MB&F Watches is aided by the brand's extreme rarity and complexity, which make convincing counterfeits very difficult, though verification still matters given the values involved. Every genuine creation carries a reference and an individually numbered limited-edition marking, and the movement finishing, the precision of the three-dimensional case, and the execution of the signature elements are extraordinarily hard to replicate. The suspended balance wheel of a Legacy Machine, the twin balances of an HM9, or the jaws of a Bulldog must be exactly correct in both form and function.

Because each Machine is produced in a tiny numbered series, confirming that a specific example corresponds to a genuine reference and edition matters, and the original documentation is important both for authentication and for value. A full set with the original box, papers, and delivery materials both confirms provenance and adds meaningfully to the value of MB&F Watches on the secondary market. The decisive step is inspection by a specialist familiar with these creations. Every MB&F sold by Grand Caliber is authenticated in house before listing, so buyers do not rely on visual checks alone, which is exactly the assurance a serious dealer provides. With MB&F Watches, where each piece is a tiny numbered edition and the values are significant, that verification lets a buyer acquire with genuine confidence.

MB&F Service and Maintenance

An MB&F is a highly complex mechanical creation and requires specialized service, a genuine consideration for any owner. Because the movements are bespoke and often unique to a given Machine, service must be carried out by MB&F's own service department or a watchmaker specifically authorized and experienced with the brand, rather than a general independent jeweler. A service involves careful disassembly, cleaning, inspection, replacement of any worn components, fresh lubrication, reassembly, and precise regulation, all of it demanding intimate knowledge of the particular bespoke movement and access to the correct parts. The interval follows the general fine-watchmaking guidance of several years between services, adjusted to how the watch is worn and how it is performing.

The important point for a buyer to understand is that these are not watches a local jeweler can service, and parts and expertise reside with the brand and its authorized network. This is a normal aspect of owning haute horology at this level, and the reward is that a properly maintained MB&F will continue to perform and delight for a lifetime. Grand Caliber can advise on realistic service considerations for any creation and help owners connect with the appropriate specialists, so ownership is as rewarding as acquisition.

Buying Your First MB&F Watch

For a first MB&F, the right choice depends on what draws you to the brand and your budget. If you want an accessible and genuinely fun entry, the M.A.D.Editions offer authentic Büsser creativity at the most attainable price, though they require patience with the lottery allocation. If you want a full Machine in a more classical form, the Legacy Machines, and the LM101 in particular, offer suspended-balance beauty with relative wearability. If you want the brand at its most audacious, a Horological Machine such as the HM9 Flow or the HM10 Bulldog delivers pure sculptural spectacle. Each represents a very different way into the world of the brand, and there is no single right answer, only the MB&F Watches that speak most directly to you.

The common first-buyer considerations are worth stating plainly. Handle the watch if you can, because the three-dimensional cases and mechanisms are best appreciated in person and rarely translate to a photograph. Understand the service requirements going in, since these are specialized creations. Buy the best condition and most complete example you can, since original box and papers matter enormously on the limited-edition MB&F Watches that make up the entire catalog. And buy the creation you genuinely connect with, because these are objects to be loved. Grand Caliber authenticates every piece in house, prices openly, and guides rather than pressures, so a first MB&F is a confident acquisition rather than a gamble. Every MB&F we sell has been vetted for authenticity and condition, so whether it is your first MB&F or an addition to an established collection of MB&F Watches, you know exactly what you are getting.

Need Help Choosing an MB&F Watch

Choosing among MB&F Watches is easier with a knowledgeable conversation, and Grand Caliber makes that straightforward. You can book an appointment at the Uptown Dallas showroom to experience these three-dimensional creations in person, which matters more with MB&F than almost any other brand, arrange a phone or text consultation to talk through Machines and current market pricing, or send an email inquiry about a specific piece or a sourcing request for something we do not currently have in stock. Given how rare and varied the brand's output is, and how quickly the best pieces move, finding the right creation is often where our expertise matters most.

To reach the Dallas showroom, call (214) 225-7198 or email info@grandcaliber.com. We serve collectors and enthusiasts across the United States with fully insured nationwide shipping, and international inquiries are welcome. Whether you are seeking an accessible M.A.D.Editions piece, a Legacy or Horological Machine, or a rare discontinued creation, or selling a piece you already own, Grand Caliber is a trusted source for new and pre-owned MB&F Watches backed by in-house authentication and transparent pricing.

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Watch, Box, Papers | 2024 | 42mm

MB&F Horological Machine N10 Bulldog HM10

$129,375.00
Watch, Box, Papers | 2021 | 45mm

MB&F Legacy Machine 101 LM101

Price on Request
Watch, Box, Papers | 2019 | 40mm

MB&F HM9 Flow Titanium 009-0100-03-001

Price on Request
Watch, Box, Papers | 2021 | 39mm

MB&F M.A.D. 1

Price on Request
Watch, Box, Papers | 42mm

MB&F Legacy Machine LM101

Price on Request
Watch, Box, Papers | 40mm

MB&F M.A.D. 1 Red

Price on Request
Watch, Box, Papers | 42mm

FAQs

What is the most affordable MB&F?

The most affordable way into the brand is the M.A.D.Editions line, created by Maximilian Büsser specifically to make his creativity attainable. The M.A.D.1 retails around 3,000 dollars, though because production is tiny and allocation runs by lottery, secondary-market examples typically trade between roughly 4,000 and 10,000 dollars depending on the edition, color, and condition. Above that, the full Machines begin much higher, with Legacy Machines generally starting around 50,000 dollars and Horological Machines reaching well into six figures. So the honest answer is that the M.A.D.Editions are the entry point by a wide margin, offering genuine Büsser design at a fraction of the cost of a full Machine. Grand Caliber prices every piece openly on the product page and can walk you through what is realistically available at each level, whether you want an accessible M.A.D.Editions piece or a full Machine.

Can I walk into MB&F and buy a watch?

Not in the conventional sense. MB&F produces only a small number of pieces each year and sells the Machines through a very limited network of retailers and its own boutiques, often with waiting lists, while the accessible M.A.D.Editions are allocated by public lottery rather than sold on demand. This is exactly where a specialist dealer matters. Grand Caliber carries both new and pre-owned MB&F, so we can offer Machines and M.A.D.Editions pieces that are otherwise extremely difficult to obtain, including discontinued and sold-out references available nowhere else. Every watch is authenticated in house. Because these three-dimensional creations are best understood in person, we encourage buyers near Dallas to handle them, and for collectors elsewhere we ship fully insured and can source a specific reference on request.

What is the best first MB&F to buy?

It depends on your budget and what draws you to the brand. If you want an accessible and genuinely fun entry, the M.A.D.Editions deliver authentic Büsser creativity at the most attainable price, though acquiring one takes patience. If you want a full Machine in a more classical and wearable form, the Legacy Machines, and the LM101 in particular, offer the signature suspended balance wheel with relative everyday practicality. If you want the brand at its most audacious, a Horological Machine such as the HM9 Flow or the HM10 Bulldog delivers pure sculptural spectacle. There is no wrong answer, only the creation that speaks to you. Grand Caliber can walk you through the options, and since these pieces truly must be experienced in person, handling a few is the best way to choose your first.

Which MB&F model has the highest demand?

Demand is strong across the brand given how little is produced, but certain pieces stand out. The LM Perpetual, with its reimagined perpetual calendar, is one of the most coveted Legacy Machines on the secondary market, and early or rare Horological Machines command intense collector interest. Among accessible pieces, the M.A.D.Editions consistently sell out and trade well above retail because demand vastly exceeds the lottery allocation. In general, the most complicated, earliest, and rarest creations hold demand and value best. Because MB&F has such a devoted global following relative to its tiny output, interest is broad and enduring rather than speculative. Grand Caliber can advise where a given creation sits in the current market and help you find the pieces that combine the design you want with strong desirability.

How often should an MB&F be serviced?

An MB&F follows the general fine-watchmaking guidance of a service every several years, adjusted to how the watch is worn and how it is running. A full service involves careful disassembly, cleaning, inspection, replacement of any worn parts, fresh lubrication, reassembly, and precise regulation. The key point that sets MB&F apart is that the movements are bespoke and often unique to a given Machine, so service must be handled by the brand's own service department or a watchmaker specifically authorized and experienced with it, never a general independent jeweler. This is a normal part of owning haute horology at this level. Grand Caliber can advise on realistic service considerations for any creation and help connect owners with the appropriate specialists, so ownership is as rewarding as the acquisition.

How much does a full MB&F service cost?

Service on an MB&F is a specialized undertaking and is priced accordingly, reflecting the complexity of these bespoke movements. Because the work must be carried out by the brand or an authorized specialist rather than a local watchmaker, a full service typically runs well above what a conventional watch would cost, and the exact figure depends heavily on the specific Machine and its complications, particularly for the most intricate pieces. The accessible M.A.D.Editions, built on more conventional movements, are less costly to maintain. This is simply part of owning creations of this complexity and rarity. Grand Caliber can give you a realistic sense of service considerations for any specific piece before you buy, so there are no surprises down the road, and can direct you to the right specialist when the time comes.

Can I wear my MB&F every day?

You can, though it depends on the piece. Many MB&F creations are large, three-dimensional, and made in precious materials, which makes them statement watches rather than everyday tool watches, and most carry modest water resistance suited to normal wear rather than swimming. The exception is the EVO line of certain Legacy Machines, engineered specifically for a more active lifestyle with greater water resistance, a screw-down crown, and an internal shock-absorbing system. The accessible M.A.D.Editions are robust and fun for regular wear as well. So while some Machines are better reserved for occasions, others are genuinely wearable daily. None is fragile, but the value and character of these pieces lead many owners to wear them thoughtfully. Grand Caliber can help you choose an MB&F suited to how you intend to wear it.

How long does an MB&F last?

An MB&F is built to last for generations. These are serious mechanical creations made to the standards of haute horology, with bespoke movements engineered to be serviced and maintained indefinitely, so with proper care a piece will continue to perform and delight for a lifetime and beyond. What determines longevity is maintenance by the correct specialists rather than any inherent limit, which is why using the brand's service network matters. The materials, from grade 5 titanium to sapphire crystal and precious metals, are chosen for durability as well as beauty. Because each creation is produced in such tiny numbers, owners tend to care for them meticulously, which further extends their life. Grand Caliber sells pieces whose condition and history we document openly, so you know exactly what you are acquiring and how it has been cared for.

Is it safe to buy an MB&F on the secondary market?

A watch should be bought to wear and enjoy rather than as a financial instrument, and that is especially true of Longines, a brand whose appeal is genuine quality and heritage at an accessible price rather than speculative appreciation. Most Longines watches are not bought as investments, and a buyer should not expect the sharp gains occasionally seen with hyped steel sports models from other brands. What Longines offers instead is exceptional value retention relative to what you pay, since buying pre-owned below retail means limited downside, and the brand's quality and history support stable long-term values. Certain pieces do hold or gain, including sought-after vintage chronographs, precious-metal references, and some early Legend Diver and Heritage re-editions that now trade at or above original retail. So while nobody should buy expecting appreciation, a well-chosen pre-owned Longines from Grand Caliber is a sensible purchase bought at a fair market number and built to be enjoyed for years.

Is an MB&F a good investment?

A watch should be bought for the love of the object rather than as a financial instrument, but MB&F has a stronger case here than most brands. Because production is so limited and the collector following so devoted, MB&F creations have proven to hold their value well, with the most complicated, earliest, and rarest pieces appreciating, and even the accessible M.A.D.Editions typically trading above their retail thanks to lottery allocation and high demand. That said, the smart approach is still to buy the creation you genuinely connect with rather than to speculate, since these are objects to be experienced and enjoyed. Buying a well-chosen example at a fair market number limits the downside. So while no watch should be treated purely as an investment, a well-chosen MB&F from Grand Caliber is a sound acquisition, bought transparently and built to be treasured for a lifetime.