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TUDOR

Ref. M7939A1A0NU-0002

Black Bay 58 39mm

Ref. M7939A1A0NU-0002

Regular price £4,070
Regular price £4,070 Sale price £4,070
Ex-display
£4,070
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A true modern classic, reimagined through the lens of contemporary horology. The 39mm Black Bay 58 by TUDOR made its debut at Watches and Wonders 2026, immediately drawing the attention of enthusiasts across the watch world.

This latest evolution marks a confident new chapter for one of TUDOR’s most celebrated dive watch collections. Most notably, the Black Bay 58 39mm introduces a refined and more sophisticated design language. The case has been slimmed down to just 11.7mm thick, while the newly redesigned bezel and crown create a cleaner, more streamlined profile on the wrist. Subtle details further enhance the watch’s vintage-inspired character: the dial text has been reduced and reformatted into two lines for a more balanced appearance, and the seconds hand now adopts the traditional “lollipop” design, a signature feature found on historic TUDOR dive watches.

Beneath its refined exterior, the Black Bay 58 39mm is also certified as a METAS Master Chronometer, meeting some of the industry’s highest standards for precision, magnetic resistance, water resistance, and power reserve. It is a clear reflection of TUDOR’s continued commitment to technical excellence and everyday reliability.

This particular configuration is fitted with a three-link stainless steel bracelet equipped with the brand’s T-fit clasp system, allowing for quick and effortless micro-adjustments for optimal comfort on the wrist.

Brand TUDOR
Product Reference M7939A1A0NU-0002
Product Type Watch
Collection Black Bay
Sub-collection Black Bay 58
Case Diameter 39mm
Case Material Stainless Steel
Dial Colour Black
Crystal Sapphire
Strap Type Bracelet
Clasp Type T-Fit Clasp
Strap Material Stainless Steel
Movement Manufacture Calibre MT5400-U (COSC and METAS certified)
Power Reserve 65 Hours
Water Resistance 200m / 660ft
Warranty 5 Years
Michael Spiers ID 007-4097

Delivery is made by Royal Mail Special Delivery and should reach you within 1-3 working days, excluding Bank Holidays and weekends.

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Size Guide

Choosing the right ring size ensures maximum comfort and the perfect fit. If you already own a ring that fits well, you can easily use it as a reference. Otherwise, follow the simple options below to find your correct size.

If you do not know your ring size, we recommend visiting one of our showrooms, where our friendly and knowledgeable team can help you find the right ring size for you.

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UK Ring Size Chart

Size UK Size
01B
02D
03E-F
04F
05F-G
06G
07H
08I
09J
10J-K
11K-L
12L
13M-N
14N-O
15O-P
16P
17Q
18Q-R
19R
20S
21S-T
22T-U
23U-V
24V
25W
26X
27X-Y

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Black Bay 58 39mm

Regular price £4,070
Regular price £4,070 Sale price £4,070
Ex-display