Tudor Black Bay 58

The Tudor Black Bay 58 at Grand Caliber

The Tudor Black Bay 58 is the watch that turned Tudor from a value alternative into a serious modern marque. When Tudor introduced the Tudor Black Bay 58 at Baselworld 2018, the brand had spent six years rebuilding itself around the broader Black Bay line and had just begun shipping its first in-house movements. The Tudor Black Bay 58 took every lesson from that revival and condensed it into the proportions vintage Tudor Submariner buyers had been asking for since the relaunch. A 39mm case. A thickness under 12mm. A 20mm lug width. A manufacture calibre engineered specifically to fit the smaller case. The watch sold immediately and has not stopped selling since, and within five years the Tudor Black Bay 58 had become the single most discussed mid-luxury dive watch on the market, displacing the Rolex Submariner from the conversation for a meaningful share of buyers who wanted a serious Swiss diver at a mid-luxury price point.

Grand Caliber sees the Tudor Black Bay 58 in every form the catalogue has produced. The original 2018 black-gilt reference 79030N. The 2020 Navy Blue reference 79030B. The 2021 bronze, 925 silver, and 18K yellow gold variants that pushed the line into precious-metal territory. The 2024 Black Bay 58 GMT that finally gave Tudor GMT its 39mm proportions collectors had been asking for. The 2025 all-burgundy reference M7939A1A0RU that pivoted the platform to the new METAS Master Chronometer-certified calibre MT5400-U. And as of Watches and Wonders 2026, the revamped Black Bay 58 black-gilt reference M7939A1A0NU bringing the original colourway forward into the same Master Chronometer generation. What follows is the case for the Tudor Black Bay 58 as the most consequential watch Tudor has produced in the modern era, told the way a dealer who has handled the catalogue tells it.

The 1958 Reference 7924 and the Watch the Name Honours

The Tudor Black Bay 58 is named for a specific year and a specific watch. The reference 7924, introduced by Tudor in 1958, was the first Tudor dive watch waterproof to 200 metres. It followed the reference 7922 from 1954, Tudor first dedicated dive watch, which had carried the same Mercedes-style handset Rolex used and a 100-metre depth rating. The 7924 doubled the water resistance and introduced what collectors now call the Big Crown, an oversized winding crown that pushed past 7mm in diameter and gave divers something they could actually grip with gloves on. The Big Crown is the visual signature the modern Tudor Black Bay 58 carries forward, with the oversized winding crown adorned with the Tudor rose where the 7924 carried a Tudor shield.

The reference 7924 stayed in production through the early 1960s before evolving into the 7928 and subsequent references. The Snowflake hands that now define every Tudor Black Bay 58 did not arrive on the original Big Crown but came in 1969 with the reference 7016, an angular square hour hand and matching square markers that French Navy buyers specifically requested for legibility in low-light dives. The modern Tudor Black Bay 58 collapses both of those vintage references into a single watch, taking its 39mm proportions and 200-metre depth rating from the 1958 Big Crown and its Snowflake handset from the 1969 reference 7016.

The 2012 Black Bay Relaunch and the Road to the 58

Understanding the Tudor Black Bay 58 requires understanding what Tudor had done between 2010 and 2018. The brand had spent most of the 2000s effectively dormant in the United States, withdrawn from the market entirely from 2004 to 2013. The Black Bay line debuted in 2012 alongside the Pelagos under the Philippe Peverelli and Davide Cerrato management team, with the first reference 79220R wearing a burgundy bezel and running an ETA-based movement. The Tudor Black Bay defined the brand revival, pulling vintage cues from the 7924 Big Crown and the 7016 Snowflake and packaging them in a modern 41mm case. The watch sold faster than Tudor distribution could keep up with.

In 2015 and 2016 Tudor introduced its first in-house manufacture calibre, the MT5612, which migrated into the broader Black Bay line and ended the ETA era. By 2017 the manufacture movement had become standard across the collection. The remaining complaint from collectors was case dimensions. The 41mm Black Bay was thick, lug-heavy, and visually large on smaller wrists. The Tudor Black Bay 58 launched at Baselworld 2018 as the direct answer to that complaint, scaling the case down to 39mm, dropping the thickness from 14.8mm to 11.9mm, and narrowing the lug width from 22mm to 20mm. The original 2018 Tudor Black Bay 58 reference 79030N carried a black dial with gilt accents, a black anodised aluminium bezel insert with gold-toned numerals, a burgundy framing of the bezel insert, and the Snowflake handset in gilt. It was the watch the Tudor revival had been building toward.

The Generation One Tudor Black Bay 58 References

The Tudor Black Bay 58 ran from 2018 through 2024 in what is now clearly understood as a first generation, defined by the calibre MT5402 and a consistent case architecture across colourways.

Tudor Black Bay 58 Reference 79030N Black-Gilt

The launch reference is the 79030N. A 39mm stainless steel case, 11.9mm thick, approximately 47.5mm lug to lug, with 20mm lugs and 200 metres of water resistance. The dial is matte black with gilt printed text, applied gold-toned hour markers in mixed round and rectangular shapes, a single triangular marker at twelve, and the Snowflake handset in gilt. The bezel insert is black anodised aluminium with a gilt 60-minute scale and a small burgundy accent on the outer edge. The crown is oversized and signed with the Tudor rose. The 79030N is the Tudor Black Bay 58 most buyers picture when they hear the model name, and pre-owned examples remain the most-traded reference in the line.

Tudor Black Bay 58 Reference 79030B Navy Blue

In 2020 Tudor added the reference 79030B, the Navy Blue Tudor Black Bay 58. The dial moved to a matte navy blue, the bezel insert to a matching navy anodised aluminium with silver-gilt printing rather than the warm gold of the 79030N, and the Snowflake handset to silvered metal. The Navy Blue nodded directly to the French Navy Tudor Submariners that had carried blue dials in the late 1960s and 1970s. The 79030B was discontinued in 2024 and is no longer in current Tudor production, which has begun to move it into the early-collectible category for the line.

Tudor Black Bay 58 Bronze Reference 79012M

In 2021 Tudor introduced the bronze Tudor Black Bay 58, reference 79012M. The case and bracelet were both rendered in a bronze alloy, the dial in a warm reddish brown that harmonised with the case material, and the bezel in a matching brown anodised aluminium. The bronze Tudor Black Bay 58 was the first watch in the 58 family to carry the T-fit clasp, the Tudor tool-free micro-adjustment system that allows the wearer to extend or shorten the bracelet by approximately 8mm without removing it. Bronze develops patina over time depending on humidity, perspiration, and exposure, and the bronze Tudor Black Bay 58 is the variant in the line most rewarded by years on the wrist. The reference remains in current Tudor production.

Tudor Black Bay 58 925 Reference 79010SG

Also introduced in 2021, the Tudor Black Bay 58 925 reference 79010SG was the first Tudor dive watch with a case rendered in 925 sterling silver, a material the brand had never used in production before. Silver as a case material has obvious complications for a dive watch. It is softer than steel, and standard sterling silver tarnishes over time through the copper content in the alloy. Tudor developed a proprietary silver alloy specifically for the 79010SG, with the brand publicly stating only that the formulation does not affect the case appearance through wear. The 925 carried a muted taupe dial and matching taupe bezel insert, the Snowflake handset in white metal, and a satin-finished case that emphasised the slightly cooler tone of the silver alloy versus steel. The 79010SG was also the first Tudor Black Bay 58 with a sapphire exhibition caseback. The retail at launch sat in the same mid-luxury band as the steel references, and the reference remains in current production.

Tudor Black Bay 58 18K Reference 79018V

The 2021 release pair brought the Tudor Black Bay 58 18K, reference 79018V, the first solid 18-karat yellow gold watch in the Tudor Black Bay 58 line and the first solid gold dive watch in the modern Tudor catalogue. The 39mm case was rendered in satin-brushed 18K yellow gold, the dial in a matte green with 18K gold-applied hour markers and matching gold Snowflake hands, and the bezel insert in a matching green anodised aluminium. The launch 79018V came on a brown alligator strap with a green fabric strap as an accessory. At Watches and Wonders 2024 Tudor released the Tudor Black Bay 58 18K M79018V-0006, the same watch with a solid 18K yellow gold three-link bracelet and T-fit clasp, retailing in solid-gold territory consistent with the precious-metal positioning. The 79018V remains the most ambitious upmarket move Tudor has made in the modern era and the only solid gold Tudor diver in current production.

The Generation Two Pivot and the METAS Master Chronometer Certification

Through the entire first generation, the Tudor Black Bay 58 ran on calibre MT5402, an automatic 27-jewel movement built by Kenissi, the manufacture joint venture between Tudor, Breitling, and Chanel. The MT5402 was COSC chronometer certified to negative four to positive six seconds per day, ran at 4Hz with a silicon hairspring, and carried a 70-hour power reserve. The architecture was excellent, the certification was conservative, and the entire watch industry watched Tudor build credibility through movement transparency that the prior generation of value-positioned Swiss brands had not bothered with.

At Watches and Wonders 2025 Tudor unveiled the all-burgundy Tudor Black Bay 58 reference M7939A1A0RU. The colourway drew from an unproduced Tudor Submariner prototype reference 79190 developed in the 1990s with a burgundy dial and matching burgundy bezel, a watch that never reached production until the 2025 release brought it forward. The 2025 burgundy was the visible news. The structural news was the new calibre MT5400-U inside.

The MT5400-U represents the second generation of Tudor manufacture movements. It carries COSC chronometer certification on the same negative four to positive six standard the original MT5402 met. It then adds METAS Master Chronometer certification on top, the same standard Omega has used across its catalogue since 2015. Master Chronometer certification requires the assembled watch, not the bare movement, to pass an eight-test protocol that includes magnetic resistance to 15,000 gauss, accuracy of zero to positive five seconds per day under varied conditions, water-resistance verification, and power reserve confirmation. The accuracy band is tighter than COSC alone, and the magnetic resistance threshold is far beyond what a non-anti-magnetic dive watch normally tolerates.

The shift to the MT5400-U brought small reductions and small additions. The power reserve dropped from 70 hours to 65 hours. The case thickness dropped from 11.9mm to 11.7mm. The dial text reduced from three lines to two, with the brand declining to print the standard chronometer designation now that the watch carries the higher METAS standard. The seconds hand changed from the rhomboid tip of the original generation to a redesigned lollipop hand, a circular disk near the tip filled with luminescent material. The crown was redesigned to sit closer to the case, eliminating the visible tube of earlier generations and adopting new fluting consistent with the broader Black Bay 41 family. The bezel grip profile was sharpened with deeper knurling for improved rotation under wet conditions.

At Watches and Wonders 2026 Tudor brought the original black-gilt colourway into the new generation as reference M7939A1A0NU, the Tudor Black Bay 58 black-gilt with calibre MT5400-U, METAS Master Chronometer certification, the 11.7mm slimmer case, and the same two-line dial and lollipop seconds hand as the 2025 burgundy. The 2026 black-gilt is the new launch reference for the line and the most direct successor to the original 2018 79030N.

The Tudor Black Bay 58 GMT and the Coke-Style Bezel

In 2024 Tudor added the Tudor Black Bay 58 GMT to the family, the first Tudor GMT watch in the 39mm Black Bay 58 case proportions. The 41mm Black Bay GMT had launched in 2018, drawing a Rolex GMT-Master parallel with its red-and-blue Pepsi bezel, but had carried a 14.6mm thickness that pushed it past comfortable daily wear for many buyers. The Tudor Black Bay 58 GMT brought the thickness down to 12.8mm, a nearly 2mm reduction, in a 39mm case with a 47.8mm lug-to-lug measurement and the same 20mm lug width as the rest of the Tudor Black Bay 58 family.

The Tudor Black Bay 58 GMT bezel is black and burgundy with a gilt 24-hour scale, what collectors call a Coke-style colourway after the black-and-red Rolex GMT-Master configuration that ran from the 1970s until its discontinuation in 2007. This is worth stating clearly because the Tudor Black Bay 58 GMT bezel is sometimes incorrectly described as a Pepsi configuration. The Pepsi bezel is red and blue. The Tudor Black Bay 58 GMT carries black and burgundy, which reads as a warmer and more vintage-correct version of the classic Coke.

Inside the Tudor Black Bay 58 GMT runs the calibre MT5450-U, the second-generation Kenissi GMT architecture with COSC and METAS Master Chronometer certifications, a 65-hour power reserve, and a true GMT function with an independently adjustable local hour hand and an instantaneous date display at three. The Tudor Black Bay 58 GMT launched in 2024 on a riveted three-link steel bracelet or a black rubber strap. At Watches and Wonders 2026 Tudor added a five-link jubilee-style steel bracelet option, reference M7939G1A0NRU, the most expensive Tudor Black Bay 58 GMT configuration to date.

The Tudor Black Bay 58 Versus the Black Bay 54

Tudor introduced the Black Bay 54 in 2023 as a smaller sibling to the Tudor Black Bay 58, a watch named for the 1954 reference 7922 rather than the 1958 reference 7924. The Black Bay 54 measures 37mm in diameter, 11.2mm in thickness, with the same 20mm lug width and 200-metre water resistance as the Tudor Black Bay 58. The BB54 does not carry the burgundy bezel framing or the gilt accents of the original 58. Instead it uses a Mercedes-style handset and a stripped-down monochrome aesthetic closer to the 7922 it honours. The Black Bay 54 runs calibre MT5400, the COSC-certified 70-hour movement that powers the 925 silver and 18K gold Tudor Black Bay 58 references, rather than the smaller MT5402 of the original Tudor Black Bay 58.

The Tudor Black Bay 58 and the Tudor Black Bay 54 sit as a deliberately paired family, with the BB54 covering the smaller-wrist buyer and the cleaner monochrome aesthetic, and the Tudor Black Bay 58 holding the 39mm middle and the broader colourway range. Some context worth flagging for buyers researching the line: the Black Bay 54 is meaningfully smaller than the Tudor Black Bay 58 and is not the 43mm watch the model name might suggest by analogy to other dive watch numerical conventions. The number references the 1954 release year, not the case diameter.

The Tudor Black Bay 58 Movement Architecture

The mechanical engineering inside the Tudor Black Bay 58 has progressed through three movement variants across the model history. The calibre MT5402 ran the original 2018 launch references 79030N and 79030B, sized at 26mm in diameter and 4.99mm in height to fit the smaller 39mm case, with COSC certification and a 70-hour power reserve. The calibre MT5400, slightly larger at the same 4Hz frequency, ran the 2021 925 silver and 18K gold references with COSC certification and the same 70-hour reserve. The calibre MT5400-U, introduced with the 2025 burgundy reference, carries both COSC and METAS Master Chronometer certifications, runs at 4Hz with a silicon balance spring, and delivers a 65-hour reserve.

All three movements are produced by Kenissi, the manufacture joint venture established by Tudor in 2017 and now also supplying movements to Breitling, Chanel, Norqain, and TAG Heuer. Kenissi production is housed in a facility in Le Locle and operates as effectively a Tudor manufacture with external customers rather than a third-party supplier. The shift to the MT5400-U represents the first time Tudor has positioned its in-house movements against Omega Master Chronometer architecture directly, and it places the Tudor Black Bay 58 in a small group of mid-luxury dive watches carrying the full METAS certification.

The Tudor Black Bay 58 Pricing and Secondary Market

The Tudor Black Bay 58 trades across one of the wider price bands in the modern dive watch category. Current production steel Tudor Black Bay 58 references in the 2026 black-gilt and 2025 burgundy configurations sit in the mid-luxury price band at retail, with the riveted three-link bracelet at the lower end of the range and the five-link jubilee-style bracelet at the upper end. The Tudor Black Bay 58 GMT sits modestly above the three-hand references in the same band, with the rubber strap the most accessible configuration, the rivet bracelet a small step up, and the jubilee bracelet the most expensive Tudor Black Bay 58 GMT option. The 925 silver reference 79010SG and the bronze reference 79012M sit at retail similar to the steel three-hand band. The 18K yellow gold M79018V-0006 on full gold bracelet sits in solid-gold territory consistent with the precious-metal positioning of the reference.

The discontinued 2020 Navy Blue reference 79030B has begun to appreciate in the pre-owned market as the first major Tudor Black Bay 58 colourway to leave current production, with examples in original condition and full box and papers regularly trading above their original retail price. The original 2018 black-gilt reference 79030N, while still widely available pre-owned, has held value remarkably well across its production run, with pre-owned examples typically commanding a meaningful share of original retail depending on condition, completeness, and year of production. The bronze reference 79012M with significant developed patina commands premiums over fresh examples for buyers specifically seeking the aged-bronze aesthetic.

The Tudor authorised dealer network operates without the allocation friction that defines the Rolex experience. Tudor authorised dealers can typically place orders for the current Tudor Black Bay 58 production references on reasonable timelines, though specific colourways and bracelet configurations can run short on retail availability during major release cycles. The secondary market for the Tudor Black Bay 58 is deep, liquid, and well documented, with strong dealer pricing transparency across the major North American and European platforms.

The Tudor Black Bay 58 at the Grand Caliber Dallas Showroom

The Grand Caliber Dallas showroom sits in the corridor that has become the address for serious watch buying outside the authorised dealer network. The Tudor Black Bay 58 watches on our floor are authenticated in-house, the prices are posted openly on every product page, and the inventory rotates across the full Tudor Black Bay 58 catalogue. Current production black-gilt and burgundy three-hand references in the Generation Two Master Chronometer specification. Current production Tudor Black Bay 58 GMT in all three bracelet configurations. The 925 silver reference 79010SG, the bronze reference 79012M, and the 18K yellow gold M79018V-0006 when available. Discontinued examples including the Navy Blue reference 79030B and the original 2018 black-gilt 79030N for buyers who prefer the first generation calibre MT5402 and the original three-line dial.

There is no waitlist conversation at Grand Caliber. No purchase history requirement. No allocation games on the Tudor Black Bay 58 references in current production. If the Tudor Black Bay 58 you are looking for is in our case, it is yours to buy today. If it is not, our sourcing network covers the major North American and European secondary markets and we can typically locate a verified example within days for buyers who know the reference, the year, and the configuration they want.

We also buy Tudor Black Bay 58 examples outright and take consignments, with free shipping and full insurance on outbound and inbound transit and national coverage for clients buying remotely. The Tudor Black Bay 58 is among the more liquid watches in its price tier, and the right dealer relationship makes selling, trading, or upgrading nearly frictionless when you decide to move a piece.

Visit the Dallas showroom Monday through Friday, 10am to 5pm Central, or by appointment on Saturday. Call (214) 225-7198, email info@grandcaliber.com, or browse current Tudor Black Bay 58 inventory at grandcaliber.com.

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