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.
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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 One Anthracite 36mm M79640-0001 - $2,894 shipped express worldwide

Tudor Black Bay One Anthracite 36mm M79640-0001 - $2,894 shipped express worldwide

Tudor - M79640-0001 · $2,894
This Tudor Black Bay One Anthracite is a 36mm automatic watch with COSC certification, featuring a MT5400 movement and a water resistance of 100m.

  • Condition: Used
  • Case size: 36mm diameter
  • Lug to lug length: 44mm
  • Lug to lug width: 19mm
Posted at
May 6, 2026, 8:24 AM
Active
[WTS] Tudor Black Bay Ceramic 41mm Ref.79219CNU / Year 2025 / $4000

Tudor Black Bay Ceramic 41mm Ref.79219CNU / Year 2025 / $4000

Tudor - 79210CNU · $4,000
This Tudor Black Bay Ceramic features a blue dial on a matte black ceramic case with an exhibition case-back, and comes with box & card. It's in very good condition overall with clean dial and hands.

  • Condition: very good pre-owned
  • Box And Card Included: yes
  • Case Diameter: 41mm
  • Year Of Manufacture: 2005
Posted at
May 5, 2026, 9:48 PM
Active
[WTS] Tudor Black Bay 54 Lagoon Blue

Tudor Black Bay 54 Lagoon Blue

Tudor - BB54 · $4,800
For sale is my Tudor Black Bay 54 Lagoon Blue, purchased in November 2025. It comes with full boxing papers and extra links.

  • Purchase Date: November 2025
  • Warranty Papers: yes, included
  • Links: extra links provided
Posted at
May 5, 2026, 8:12 PM
Active
[WTS] 2025 Tudor Black Bay 68 43mm Blue Dial – Ref. M7943A1A0NU-0001

2025 Tudor Black Bay 68 43mm Blue Dial – Ref. M7943A1A0NU-0001

Tudor - M7943A1A0NU-0001 · $4,098
The Tudor Black Bay 68 is a larger, more commanding take on the Black Bay lineup, combining vintage-inspired design with modern proportions and performance. It features a 43mm stainless steel case paired with a rich Tudor blue dial, signature ‘Snowflake’ hands and luminous markers for excellent legibility.

  • Condition: Very good preowned
  • Case size: 43mm
  • Case material: Stainless Steel
  • Bezel: Unidirectional Rotating
Posted at
May 5, 2026, 8:00 PM
Active
[WTS] 2026 New Tudor Black Bay Chronograph Flamingo Blue 4/26 Ref 79360N $9,899.00

2026 New Tudor Black Bay Chronograph Flamingo Blue 4/26 Ref 79360N $9,899.00

Tudor - 79360N · $9,899
2026 New Tudor Black Bay Chronograph Flamingo Blue with a 41mm stainless steel case and turquoise blue dial.

  • Condition: Unworn, small hairline on polished center part of the clasp
  • Case size: 41mm diameter
  • Water resistance: 200m depth rating
  • Movement: MT5813 (COSC)
Posted at
May 5, 2026, 5:21 PM
Active
[WTS] Tudor Black Bay 41 Burgundy Red on Jubilee Ref. M7941A1A0RU

Tudor Black Bay 41 Burgundy Red on Jubilee Ref. M7941A1A0RU

Tudor - M7941A1A0RU · $3,990
This is a 41mm Tudor Black Bay with a burgundy red bezel on a 5-link jubilee bracelet. It comes as a full set, including box and papers.

  • Condition: mint condition
  • Bracelet type: 5-link jubilee
  • Case size: 41mm
Posted at
May 5, 2026, 5:21 PM
Active
[WTS] New 2026 Tudor Black Bay 58 GMT 2/26 7939G1A0NRU “Coke” $4,299.00

New 2026 Tudor Black Bay 58 GMT 2/26 7939G1A0NRU “Coke” $4,299.00

Tudor - 7939G1A0NRU · $4,299
New 2026 Tudor Black Bay 58 GMT with a black domed gilt dial, self-winding movement and 200M water resistance.

  • Condition: 10/10 Unworn
  • Movement: MT5450-U (COSC-METAS)
  • Water Resistance: 200M
  • Power Reserve: 65-hour
Posted at
May 5, 2026, 4:47 PM
Active
[WTS] Tudor Black Bay Monochrome – 7941A1A0NU – 41mm Jubilee – New

Tudor Black Bay Monochrome – 7941A1A0NU – 41mm Jubilee – New

Tudor - 7941A1A0NU · $4,300
This Tudor Black Bay 'Monochrome' is a refined evolution of the classic Black Bay design. Featuring a sleek monochromatic aesthetic and updated proportions, this reference brings subtle but meaningful upgrades that elevate both performance and wearability.

  • Condition: New
  • Water Resistance: 200m
  • Case Size: 41mm diameter
  • Movement Certification: COSC and METAS certified
Posted at
May 5, 2026, 12:55 PM
Active