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] 2024 Tudor Monochrome Ref: 7941A1A0NU-0001. Complete. Very Good Condition. $3,950

2024 Tudor Monochrome Ref: 7941A1A0NU-0001. Complete. Very Good Condition. $3,950

Tudor - 7941A1A0NU-0001 · $3,950
The Tudor Black Bay Monochrome features a clean monochrome aesthetic, upgraded METAS-certified movement, and refined thinner case design.

  • Condition: Very Good Pre-Owned
  • Case diameter: 41mm
  • Water resistance: 200m
  • Movement: MT5602-U in-house
Posted at
May 13, 2026, 8:35 PM
Active
Tudor Black Bay 41  - m7941a1a0nu-0001 - Black - Stainless Steel - 41mm - Mint

Tudor Black Bay 41 - m7941a1a0nu-0001 - Black - Stainless Steel - 41mm - Mint

Tudor - m7941a1a0nu-0001 · $3,995
This Tudor Black Bay 41 is a modern automatic watch with a black dial and stainless steel case. It's in excellent condition, pre-owned but graded mint.

  • Condition: Pre-Owned, Grade: Mint
  • Case Size: 41mm
  • Bracelet Type: Oyster
  • Material: Stainless Steel
Posted at
Feb 22, 2025, 11:29 PM
Active
[WTS][US] Tudor Black Bay Chrono - Pink Dial - 41mm - M79360N-0019 - Full Set

[US] Tudor Black Bay Chrono - Pink Dial - 41mm - M79360N-0019 - Full Set

Tudor - M79360N-0019 · $9,225
A Tudor Black Bay Chrono in pink dial, measuring 41mm, with a mechanical movement.

  • Condition: Fantastic with minor hairlines
  • Case condition: minor hairlines on case, clasp, and bracelet
  • Included accessories: full set with box (inner & outer), user manual, microfiber cloth, operating manual, and warranty card
Posted at
May 16, 2026, 7:45 AM
Active
[WTS] Tudor Black Bay 58 Blue – Ref. 79030B – OEM Leather Strap – Mint Condition – Full Set – 2024

Tudor Black Bay 58 Blue – Ref. 79030B – OEM Leather Strap – Mint Condition – Full Set – 2024

Tudor - 79030B · $2,999
This Tudor Black Bay 58 Blue features a vintage-inspired 39mm case size, stunning blue dial/bezel combination, and excellent everyday wearability.

  • Condition: Mint condition
  • Case Size: 39mm
  • Water Resistance: 200m
  • Movement Type: Tudor manufacture automatic movement
Posted at
May 15, 2026, 10:26 PM
Active
[WTS] 2025 Tudor Black Bay Fifty-Eight Blue + Rubber B + Uncle Seiko Jubilee - $2999 Shipped CONUS (Timestamp last pic)

2025 Tudor Black Bay Fifty-Eight Blue + Rubber B + Uncle Seiko Jubilee - $2999 Shipped CONUS (Timestamp last pic)

The Tudor Black Bay Fifty-Eight Blue is a beautifully versatile and now discontinued dive watch that strikes an incredible balance between vintage proportions and modern everyday wearability.

  • Condition: Like new condition
  • Purchase Year: 2025
  • Warranty Remaining: factory warranty remaining
  • Included Accessories: full set,boxes,original Tudor blue leather strap,Rubber B strap,Uncle Seiko Jubilee bracelet
Posted at
May 15, 2026, 9:23 PM
Active
[WTS] Tudor Black Bay Blue 79220B, The Purest Expression of the Line

Tudor Black Bay Blue 79220B, The Purest Expression of the Line

Tudor - 79220B · $2,675
The Tudor Black Bay Blue 79220B is a bold yet classic watch with a matte black dial and bezel, paired with vintage-inspired snowflake hands. It's the perfect mix of vintage design and modern reliability, making it easy to wear daily or appreciate in a collection.

  • Condition: Great condition, showing only light signs of normal wear
  • Case size: 41 mm diameter
  • Water resistance: 200m depth rating
  • Movement type: ETA automatic
Posted at
May 15, 2026, 9:09 PM
Active
[WTS] Tudor Black Bay Pro Opaline GMT (2025) MINT — Minimal Look, Maximum Capability

Tudor Black Bay Pro Opaline GMT (2025) MINT — Minimal Look, Maximum Capability

The Tudor Black Bay Pro Opaline GMT features a 39mm case, opaline dial, and steel bezel, with a 70-hour power reserve and 200m water resistance. It has a classic tool-watch feel but also looks sharp enough to wear anywhere.

  • Condition: MINT
  • Case size: 39mm
  • Bezel type: Fixed 24-hour
  • Movement: MT5652 GMT (COSC)
Posted at
May 15, 2026, 9:01 PM
Active
[WTS] 2024 Tudor Black Bay 58 GMT “Coke” 39mm (M7939G1A0NRU)

2024 Tudor Black Bay 58 GMT “Coke” 39mm (M7939G1A0NRU)

Tudor - M7939G1A0NRU · $3,999
This is a 2024 Tudor Black Bay 58 GMT in the classic 'Coke' configuration. It features Tudor’s Master Chronometer-certified MT5450-U movement and true GMT functionality.

  • Condition: Excellent, with light signs of normal wear
  • Case Diameter: 39mm
  • Movement: MT5450-U, Master Chronometer-certified
Posted at
May 15, 2026, 8:13 PM
Active
[WTS] Tudor Black Bay 68 43mm Ref M7943A1A0NU METAS Full Kit 2025 MINT -$3,800

Tudor Black Bay 68 43mm Ref M7943A1A0NU METAS Full Kit 2025 MINT -$3,800

Tudor - M7943A1A0NU · $3,800
The Tudor Black Bay 68 is a heritage-inspired diver that references Tudor’s late-1960s design language, when the Snowflake hand first appeared. It’s a no-nonsense take on the Black Bay formula with a more substantial feel on the wrist.

  • Condition: MINT
  • Case Size: 43mm
  • Water Resistance: 200m depth rating
  • Movement: Calibre MT5601-U (COSC and METAS certified)
Posted at
May 15, 2026, 2:33 PM
Active