Black Bay 58

M7939A1A0RU-0001

Brand  : Tudor
Collection  : Black Bay
Model  : Black Bay 58
Reference  : M7939A1A0RU-0001
Complement : Stainless Steel - Burgundy Dial - Bracelet Stainless Steel
On sale : 2025

4 620 €Recorded list price in FranceI WANT IT

PDF INDEX CARD

REQUEST A PRICE

Price request for Black Bay 58Ref. M7939A1A0RU-0001

Black Bay 58

YOU WANT IT ? WE SEARCH IT !

This fonction is reserved for exclusive members of MyWatchSite.

There is nothing easier than becoming a member!

  • Brand  : Tudor
    Collection  : Black Bay
    Model  : Black Bay 58
    Reference  : M7939A1A0RU-0001
    Complement : Stainless Steel - Burgundy Dial - Bracelet Stainless Steel
    On sale : 2025
    List Price : 4 620 €
    Diameter : 39 mm
    Styles : Sporty
    Types : Self-winding
    Calibre : MT5400‑U
    Calibre distinction : COSC certified
    Chronometer
    Complication : Hours; minute and seconds hands
    Stop-seconds for precise time setting
    Case material : Steel
    Case peculiarity : Unidirectional rotatable bezel in stainless steel with burgundy anodised aluminium insert
    Stainless steel screw-down winding crown with the TUDOR rose in relief
    Water-resistance : 200 meters
    Dial : Domed
    Dial color : Burgundy
    Display : Applied hour markers
    Glass : Sapphire
    Domed
    Strap material : Steel
    + More characteristics :
    Movement
    ▸ Manufacture Calibre MT5400-U (COSC and METAS certified)
    ▸ Self-winding mechanical movement with bidirectional rotor system
    POWER RESERVE
    Certified 65 hours by METAS
    PRECISION
    ▸ Swiss Chronometer officially certified by COSC (Official Swiss Chronometer Testing Institute)
    ▸ Master Chronometer Certification from METAS
    OSCILLATOR
    ▸ Variable inertia balance, micro-adjustment by screw
    ▸ Non-magnetic silicon balance spring
    ▸ Frequency: 28,800 beats/hour (4 Hz)
    TOTAL DIAMETER
    30.3mm
    THICKNESS
    4.9mm
    JEWELS
    27 jewels

    Case
    Stainless steel case with polished and satin finishes

    Dial
    Burgundy

    Bracelet / Buckles
    5-link "rivet-style" stainless steel bracelet with polished and satin finishes

DESCRIPTION

  • BLACK BAY 58

    The Black Bay 58 has earned a reputation as an enthusiast’s favourite, and now the watch is getting the Master Chronometer treatment. For the first time, the new all- burgundy Black Bay 58 also comes on a 5-link bracelet with T-fit, too.

    The Black Bay 58 is named aker the year in which the first TUDOR divers’ watch waterproof to 200 metres, the reference 7924, dubbed the "Big Crown", was introduced. Among other aesthetic allusions to this famous historic watch, this model has a 39mm diameter case, in keeping with the characteristic proportions of the 1950s.

    This new edition of the Black Bay 58 retains all the core design elements from TUDOR throughout the ages and includes aesthetic notes from a prototype TUDOR Submariner ref. 79190 developed in the ‘90s. The watch boasted a brilliant burgundy dial with a matching bezel. It never saw production, but this design now lives on in the form of a brand-new Black Bay 58.

    On top of the new design, the new Black Bay 58 gets the Master Chronometer certification, one of the industry's most demanding standards in terms of chronometry and resistance to magnetic fields. Each fully assembled watch is tested in Switzerland by the Federal Institute of Metrology or METAS.

    To tie the whole package together, the new Black Bay 58 is now available on a 5-link bracelet, a 3-link bracelet, or a rubber strap. All three have TUDOR’s rapid adjustment system known as T-fit, making the watch more wearable than ever before.

    "This new Black Bay 58 retains all the core design elements from TUDOR throughout the ages and includes aesthetic notes from a burgundy prototype TUDOR Submariner ref. 79190 developed in the ‘90s."

    COMPREHENSIVE INDEPENDENT CERTIFICATION AND HIGH STANDARDS

    METAS Master Chronometer certification is comprehensive and covers the main functional characteristics of a watch including precision, resistance to magnetic fields, waterproofness and power reserve. Its standards are incredibly high, starting with precision.

    In order to qualify, a watch must be able to function within a 5-second range of variation each day (0/+5), that is to say 5 seconds less than the Official Swiss Chronometer Testing Institute (COSC) (-4/+6) carried out on a single movement and a second less than TUDOR's internal standard (-2/+4), which is applied to the brand's models with a Manufacture Calibre.

    The certification also guarantees the timekeeping accuracy of a watch subjected to magnetic fields of 15,000 gauss.

    Finally, it also guarantees the waterproofness claimed by the manufacturer as well as the power reserve. It should also be noted that two prerequisites are necessary before the certification can be obtained: Swiss manufacturing must conform with the criteria of Swiss Made, and the movement must be certified by the Official Swiss Chronometer Testing Institute (COSC).

    CRITERIA AND TESTS FOR MASTER CHRONOMETER CERTIFICATION BY METAS

    All the tests and prerequisites leading to the Master Chronometer certification, which the Black Bay has achieved, are summarised below:

    ▸ Swiss Made

    ▸ Certification by the Official Swiss Chronometer Testing Institute (COSC)

    ▸ Precision at two temperatures, in six positions and at two levels of power reserve: 100% and 33%

    ▸ Smooth functioning when exposed to a magnetic field of 15,000 gauss and precision following exposure

    ▸ Waterproof to 200m (660 k)

    ▸ 65-hour power reserve

    EMBLEMATIC LOOK

    The Black Bay remains one of TUDOR’s most recognized and recognizable lines. In the Black Bay 58, the case offers the proportions of a 39mm case with a thinner profile. The burgundy unidirectional rotatable bezel offers very prehensible sides and its insert shows subtly curved numerals aligning with the outline of the outer ring. However, the aesthetic details don’t stop at case dimensions and bezel.

    The seconds hand recalls the look of the early diving watches of the brand with a lollipop design, while the satin burgundy dial is sokly radial-brushed for a very subtle shine under direct light. Ergonomics have evolved as well, with a redesigned crown, reminiscent of the curves found on the crowns of the brand's historical technical watches, that is set flush to the middle case band so that its tube is not visible.

    "RIVET-STYLE BRACELET, 5-LINK BRACELET, OR RUBBER STRAP, ALL WITH "T-FIT"

    The 3-link "rivet-style" bracelet of the Black Bay 58 model visually refers to the riveted bracelets used by TUDOR in the 1950s and 1960s. These were famous for having rivet heads visible on the side of the links. These bracelets also had a distinct stepped design, where every link, going from the clasp, was slightly larger than the previous one.

    These two aesthetic elements appear on today’s version, which combines modern manufacturing methods with solid links and "rivets" with laser- finished heads. This bracelet, along with the 5-link stainless steel bracelet, also comes with the TUDOR "T-fit" clasp, an ingenuous system for rapid length adjustment.

    Easy to use, requiring no tools and offering five positions, this practical system allows wearers to carry out a fine, instant adjustment of the total length of the bracelet along an adjustment window of 8mm. The clasp also features ceramic ball bearings that ensure a smooth and secure closure in addition to adding a pleasing tactile element to the action of the clasp.

    A cut-to-size black rubber strap option is also available for the Black Bay 58. It comes in three sizes, fitted with the TUDOR "T-fit" clasp for the perfect fit.

    On the inside, it features the signature snowflake motif for added grip, and it is form-fitted specifically for this model.

    THE ESSENCE OF BLACK BAY

    The Black Bay line features dials inspired by the TUDOR divers’ watches produced during the 1950s. It borrows the characteristic angular hands known to collectors as "Snowflake" from models that appeared in the brand’s 1969 catalogue. Its shoulderless crown and the characteristics of its case are reminiscent of the first generations of TUDOR divers' watches.

    The Black Bay line is the result of the subtle blend of traditional aesthetics and contemporary watchmaking. Far from simply being an identical re-release of a classic, it brings together 70 years of TUDOR dive watches, whilst at the same time being resolutely anchored in the present. It is neo-vintage in conception, yet its manufacturing techniques, reliability, robustness and the quality of its finishes are consistent with today's more rigorous requirements.

    THE TUDOR MANUFACTURE

    Every TUDOR watch is assembled and fully tested to TUDOR’s superior standards at the new TUDOR Manufacture located in Le Locle, Switzerland.

    This new state-of-the-art facility, bringing together the know- how of watchmakers with the best in production management and automated testing systems, was completed in 2021 aker three years of construction.

    All decked out in TUDOR red, the Manufacture spans over four levels totalling 5,500 square meters and is physically and visually connected to the neighbouring Kenissi Manufacture, the TUDOR movement production facility founded in 2016. With Kenissi and a network of TUDOR-owned affiliates, the brand has been able to integrate the development and production of high- performance mechanical calibres. As a consequence, TUDOR now fully masters the manufacturing of strategic components and can guarantee their quality.

  • BLACK BAY 58

    The Black Bay 58 has earned a reputation as an enthusiast’s favourite, and now the watch is getting the Master Chronometer treatment. For the first time, the new all- burgundy Black Bay 58 also comes on a 5-link bracelet with T-fit, too.

    The Black Bay 58 is named aker the year in which the first TUDOR divers’ watch waterproof to 200 metres, the reference 7924, dubbed the "Big Crown", was introduced. Among other aesthetic allusions to this famous historic watch, this model has a 39mm diameter case, in keeping with the characteristic proportions of the 1950s.

    This new edition of the Black Bay 58 retains all the core design elements from TUDOR throughout the ages and includes aesthetic notes from a prototype TUDOR Submariner ref. 79190 developed in the ‘90s. The watch boasted a brilliant burgundy dial with a matching bezel. It never saw production, but this design now lives on in the form of a brand-new Black Bay 58.

    On top of the new design, the new Black Bay 58 gets the Master Chronometer certification, one of the industry's most demanding standards in terms of chronometry and resistance to magnetic fields. Each fully assembled watch is tested in Switzerland by the Federal Institute of Metrology or METAS.

    To tie the whole package together, the new Black Bay 58 is now available on a 5-link bracelet, a 3-link bracelet, or a rubber strap. All three have TUDOR’s rapid adjustment system known as T-fit, making the watch more wearable than ever before.

    "This new Black Bay 58 retains all the core design elements from TUDOR throughout the ages and includes aesthetic notes from a burgundy prototype TUDOR Submariner ref. 79190 developed in the ‘90s."

    COMPREHENSIVE INDEPENDENT CERTIFICATION AND HIGH STANDARDS

    METAS Master Chronometer certification is comprehensive and covers the main functional characteristics of a watch including precision, resistance to magnetic fields, waterproofness and power reserve. Its standards are incredibly high, starting with precision.

    In order to qualify, a watch must be able to function within a 5-second range of variation each day (0/+5), that is to say 5 seconds less than the Official Swiss Chronometer Testing Institute (COSC) (-4/+6) carried out on a single movement and a second less than TUDOR's internal standard (-2/+4), which is applied to the brand's models with a Manufacture Calibre.

    The certification also guarantees the timekeeping accuracy of a watch subjected to magnetic fields of 15,000 gauss.

    Finally, it also guarantees the waterproofness claimed by the manufacturer as well as the power reserve. It should also be noted that two prerequisites are necessary before the certification can be obtained: Swiss manufacturing must conform with the criteria of Swiss Made, and the movement must be certified by the Official Swiss Chronometer Testing Institute (COSC).

    CRITERIA AND TESTS FOR MASTER CHRONOMETER CERTIFICATION BY METAS

    All the tests and prerequisites leading to the Master Chronometer certification, which the Black Bay has achieved, are summarised below:

    ▸ Swiss Made

    ▸ Certification by the Official Swiss Chronometer Testing Institute (COSC)

    ▸ Precision at two temperatures, in six positions and at two levels of power reserve: 100% and 33%

    ▸ Smooth functioning when exposed to a magnetic field of 15,000 gauss and precision following exposure

    ▸ Waterproof to 200m (660 k)

    ▸ 65-hour power reserve

    EMBLEMATIC LOOK

    The Black Bay remains one of TUDOR’s most recognized and recognizable lines. In the Black Bay 58, the case offers the proportions of a 39mm case with a thinner profile. The burgundy unidirectional rotatable bezel offers very prehensible sides and its insert shows subtly curved numerals aligning with the outline of the outer ring. However, the aesthetic details don’t stop at case dimensions and bezel.

    The seconds hand recalls the look of the early diving watches of the brand with a lollipop design, while the satin burgundy dial is sokly radial-brushed for a very subtle shine under direct light. Ergonomics have evolved as well, with a redesigned crown, reminiscent of the curves found on the crowns of the brand's historical technical watches, that is set flush to the middle case band so that its tube is not visible.

    "RIVET-STYLE BRACELET, 5-LINK BRACELET, OR RUBBER STRAP, ALL WITH "T-FIT"

    The 3-link "rivet-style" bracelet of the Black Bay 58 model visually refers to the riveted bracelets used by TUDOR in the 1950s and 1960s. These were famous for having rivet heads visible on the side of the links. These bracelets also had a distinct stepped design, where every link, going from the clasp, was slightly larger than the previous one.

    These two aesthetic elements appear on today’s version, which combines modern manufacturing methods with solid links and "rivets" with laser- finished heads. This bracelet, along with the 5-link stainless steel bracelet, also comes with the TUDOR "T-fit" clasp, an ingenuous system for rapid length adjustment.

    Easy to use, requiring no tools and offering five positions, this practical system allows wearers to carry out a fine, instant adjustment of the total length of the bracelet along an adjustment window of 8mm. The clasp also features ceramic ball bearings that ensure a smooth and secure closure in addition to adding a pleasing tactile element to the action of the clasp.

    A cut-to-size black rubber strap option is also available for the Black Bay 58. It comes in three sizes, fitted with the TUDOR "T-fit" clasp for the perfect fit.

    On the inside, it features the signature snowflake motif for added grip, and it is form-fitted specifically for this model.

    THE ESSENCE OF BLACK BAY

    The Black Bay line features dials inspired by the TUDOR divers’ watches produced during the 1950s. It borrows the characteristic angular hands known to collectors as "Snowflake" from models that appeared in the brand’s 1969 catalogue. Its shoulderless crown and the characteristics of its case are reminiscent of the first generations of TUDOR divers' watches.

    The Black Bay line is the result of the subtle blend of traditional aesthetics and contemporary watchmaking. Far from simply being an identical re-release of a classic, it brings together 70 years of TUDOR dive watches, whilst at the same time being resolutely anchored in the present. It is neo-vintage in conception, yet its manufacturing techniques, reliability, robustness and the quality of its finishes are consistent with today's more rigorous requirements.

    THE TUDOR MANUFACTURE

    Every TUDOR watch is assembled and fully tested to TUDOR’s superior standards at the new TUDOR Manufacture located in Le Locle, Switzerland.

    This new state-of-the-art facility, bringing together the know- how of watchmakers with the best in production management and automated testing systems, was completed in 2021 aker three years of construction.

    All decked out in TUDOR red, the Manufacture spans over four levels totalling 5,500 square meters and is physically and visually connected to the neighbouring Kenissi Manufacture, the TUDOR movement production facility founded in 2016. With Kenissi and a network of TUDOR-owned affiliates, the brand has been able to integrate the development and production of high- performance mechanical calibres. As a consequence, TUDOR now fully masters the manufacturing of strategic components and can guarantee their quality.

  • Brand  : Tudor
    Collection  : Black Bay
    Model  : Black Bay 58
    Reference  : M7939A1A0RU-0001
    Complement : Stainless Steel - Burgundy Dial - Bracelet Stainless Steel
    On sale : 2025
    List Price : 4 620 €
    Diameter : 39 mm
    Styles : Sporty
    Types : Self-winding
    Calibre : MT5400‑U
    Calibre distinction : COSC certified
    Chronometer
    Complication : Hours; minute and seconds hands
    Stop-seconds for precise time setting
    Case material : Steel
    Case peculiarity : Unidirectional rotatable bezel in stainless steel with burgundy anodised aluminium insert
    Stainless steel screw-down winding crown with the TUDOR rose in relief
    Water-resistance : 200 meters
    Dial : Domed
    Dial color : Burgundy
    Display : Applied hour markers
    Glass : Sapphire
    Domed
    Strap material : Steel
    More characteristics :
    Movement
    ▸ Manufacture Calibre MT5400-U (COSC and METAS certified)
    ▸ Self-winding mechanical movement with bidirectional rotor system
    POWER RESERVE
    Certified 65 hours by METAS
    PRECISION
    ▸ Swiss Chronometer officially certified by COSC (Official Swiss Chronometer Testing Institute)
    ▸ Master Chronometer Certification from METAS
    OSCILLATOR
    ▸ Variable inertia balance, micro-adjustment by screw
    ▸ Non-magnetic silicon balance spring
    ▸ Frequency: 28,800 beats/hour (4 Hz)
    TOTAL DIAMETER
    30.3mm
    THICKNESS
    4.9mm
    JEWELS
    27 jewels

    Case
    Stainless steel case with polished and satin finishes

    Dial
    Burgundy

    Bracelet / Buckles
    5-link "rivet-style" stainless steel bracelet with polished and satin finishes