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TUDOR

Ref. M7939A1A0NU-0001

Black Bay 58 39mm

Ref. M7939A1A0NU-0001

Regular price £4,160
Regular price £4,160 Sale price £4,160
Ex-display
£4,160
Currently in stock online
Free UK delivery
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A modern classic, thoughtfully refined through the lens of contemporary watchmaking. The 39mm Black Bay 58 by TUDOR made its debut at Watches and Wonders 2026, quickly capturing the attention of collectors and enthusiasts alike.

This latest evolution signals a confident new direction for one of TUDOR’s most iconic dive watch collections. Most notably, the Black Bay 58 39mm introduces a cleaner, more elevated design language. The case has been slimmed down to just 11.7mm thick, while the redesigned bezel and crown contribute to a more refined and streamlined profile on the wrist.

Subtle updates further enhance its vintage-inspired appeal. The dial text has been simplified into a balanced two-line layout, creating a cleaner overall aesthetic, while the seconds hand now features the classic “lollipop” design, a signature detail borrowed from historic TUDOR dive watches.

Beyond its appearance, the Black Bay 58 39mm is also certified as a METAS Master Chronometer, meeting some of the industry’s highest benchmarks for precision, magnetic resistance, water resistance, and power reserve. It is a testament to TUDOR’s ongoing dedication to technical performance and everyday dependability.

This particular reference, the M7939A1A0NU-0001, is fitted with a 5-link stainless steel bracelet, adding an extra layer of sophistication and versatility to the overall design.

Brand TUDOR
Product Reference M7939A1A0NU-0001
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 007-4096

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 £4,160
Regular price £4,160 Sale price £4,160
Ex-display