Tudor Black Bay Black Bay Master Chronometer Stainless Steel - Black / Black / Oyster

Reference 7941A1A0NU-0001

About this watch

The Tudor Black Bay Master Chronometer is a masterpiece that showcases the perfect blend of vintage aesthetics and modern technology. Crafted from high-quality stainless steel, this watch exudes a robust charm with its 41mm diameter and 13.60mm height. The sunburst finish on the black dial adds an elegant touch that catches the light beautifully. Equipped with a rotating bezel marked from 0 to 60, it's designed for diving enthusiasts who can track elapsed time underwater accurately. The sapphire crystal glass protects the dial while ensuring legibility in various lighting conditions. At its core is the Tudor caliber MT5602-U, a METAS-grade movement that showcases precision and reliability. With a power reserve of 70 hours and water resistance of 200 meters, this watch adapts seamlessly to your lifestyle, whether you're swimming, hiking, or attending a business meeting. Its classic design makes it versatile enough to transition from a casual day out to a black-tie event. What sets the Tudor Black Bay Master Chronometer apart is its combination of craftsmanship, heritage, and modern technology, making it a worthy investment for collectors who appreciate the reliability and durability of this timepiece.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • 41mm stainless steel case
  • Tudor caliber MT5602-U movement
  • 200m water resistance
  • Sapphire crystal glass
  • Rotating bezel with 0-60 markings
  • 70hr power reserve
  • METAS-certified chronometer

Specifications

Brand
Tudor
Family
Black Bay
Model
Black Bay Master Chronometer Stainless Steel - Black / Black / Oyster
Reference
7941A1A0NU-0001
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer
Case
Stainless Steel 41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
200

Current Listings

[WTS] Tudor Black Bay GMT “Coke” – Full Set – 2024

Tudor Black Bay GMT “Coke” – Full Set – 2024

Tudor - 7939G1A0NRU · $4,500
The Tudor Black Bay GMT 'Coke' is a full set with a 2024 warranty card and remaining factory warranty. It presents very well, running properly without mechanical issues.

  • Condition: Excellent
  • Case Size: 41mm diameter
  • Movement: MT5652 Manufacture GMT (Master Chronometer)
  • Dial: Black
Posted at
Dec 14, 2025, 12:44 AM
Active
[wts] Tudor Black Bay chronograph blue boutique edition M79360B-0002 UNDER WARRANTY

Tudor Black Bay chronograph blue boutique edition M79360B-0002 UNDER WARRANTY

Tudor - M79360B-0002 · $4,800
This Tudor Black Bay chronograph is a blue boutique edition model with factory warranty, available for sale under warranty.

  • Condition: Near mint and full set
  • Warranty Start Date: SEP 2024
Posted at
Dec 13, 2025, 7:32 PM
Active
[WTS] Tudor Black Bay 36 Blue Smiley Dial

Tudor Black Bay 36 Blue Smiley Dial

Tudor - Black Bay 36 · $1,899
This is a previous generation Tudor Black Bay 36 with a blue smiley dial, featuring a two-year history of regular wear. The watch has developed noticeable scratches as a result.

  • Condition: Pre-owned, with scratches from wear
  • Year Worn: couple years
  • Box And Papers: included
  • Shipping: insured & priority within CONUS
Posted at
Dec 13, 2025, 6:00 PM
Active
[WTS] Tudor Black Bay 54 “Blue Lagoon”

Tudor Black Bay 54 “Blue Lagoon”

Tudor - M79000-0001 · $5,400
The seller has a Tudor Black Bay 54 'Blue Lagoon' in excellent condition, featuring a sand textured dial and mirror polished bezel.

  • Condition: BRAND NEW
  • Box Papers: Yes
  • Warranty Expiration Date: December 2030
Posted at
Dec 13, 2025, 4:27 PM
Active
[WTS] Tudor Black Bay 58 Ref. 79030B, Complete Set w/ Box and Papers

Tudor Black Bay 58 Ref. 79030B, Complete Set w/ Box and Papers

Tudor - 79030B · $2,795
This Tudor Black Bay 58 is a vintage-inspired watch with modern performance, featuring a 39mm stainless steel case, unidirectional rotatable bezel, and a domed sapphire crystal. It comes with a Manufacture Caliber MT5402 movement, COSC-certified chronometer, and a 70-hour power reserve.

  • Condition: Excellent Pre-Owned Condition with little to no signs of wear
  • Case diameter: 40mm
  • Bezel material: matte blue anodized aluminum
  • Dial color: matte blue
Posted at
Dec 13, 2025, 2:55 PM
Active
[WTS] Tudor Black Bay One 39mm M79660-0003

Tudor Black Bay One 39mm M79660-0003

Tudor - M79660-0003 · $2,950
A Tudor Black Bay One 39mm with a champagne dial, full kit, and nearly full warranty. It runs +0.5 seconds per day after testing over multiple intervals.

  • Dial color: champagne
Posted at
Dec 13, 2025, 2:06 PM
Active
[WTS] BNIB 2025 Tudor Black Bay 58 GMT 11/25 7939G1A0NRU Coke $4,249

BNIB 2025 Tudor Black Bay 58 GMT 11/25 7939G1A0NRU Coke $4,249

Tudor - M7939G1A0NRU-0001 · $4,249
This 2025 Tudor Black Bay 58 GMT is a brand new, unworn timepiece with a 39mm case.

  • Condition: Brand New, Unworn, Unsized
  • Material: steel
  • Diameter: 39mm
Posted at
Dec 13, 2025, 12:13 PM
Active
[WTS] New 2025 Tudor Black Bay 58 GMT Stickers 10/25 7939G1A0NRU “Coke” $4299.00

New 2025 Tudor Black Bay 58 GMT Stickers 10/25 7939G1A0NRU “Coke” $4299.00

Tudor - 7939G1A0NRU · $4,299
The watch being listed is a new 2025 Tudor Black Bay 58 GMT with a black domed gilt dial and burgundy bezel. It features a self-winding movement, 200M water resistance, and a 65-hour power reserve.

  • Condition: Unworn, full stickers
  • Diameter: 39mm
  • Movement: MT5450-U (COSC-METAS)
  • Water Resistance: 200m depth rating
Posted at
Dec 13, 2025, 12:00 PM
Active