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

Reference 7941A1A0NU-0001

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

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

Tudor Heritage Black Bay P01 70150 42mm Full Set - $2199

Tudor - 70150 · $2,199

A 2020 Tudor Heritage Black Bay P01, fully functional and in good condition.

Condition: Full Set, fully functional
Case size: 42mm diameter
Straps included: 1 extra OEM NATO strap

Posted at

Mar 9, 2026, 10:05 PM

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2025 Tudor Black Bay Pro 39mm • ref: 79470 • $4100 + L

Tudor - 79470 · $4,100

A 2025 Tudor Black Bay Pro with a white dial, offered in good condition despite some minor cosmetic issues.

Condition: Pre-owned with noticeable scratches/marks on case side metal
Case size: 39mm diameter
Features: chronograph functions

Posted at

Mar 9, 2026, 9:05 PM

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2025 Tudor Black Bay 58 “Red Hulk” - $4,199

Tudor - M7939A1A0RU-0001 · $4,200

2025 Tudor Black Bay 58 in mint condition, complete set with photo album and timegrapher results.

Condition: Mint condition
Case Size: 41mm diameter
Movement: Tudor Calibre MT5652

Posted at

Mar 9, 2026, 7:54 PM

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Brand New Tudor Black Bay 54 37mm 02/26 - 79000N Full Set with Stickers - $3,649

Tudor - 79000N · $3,649

Brand New Tudor Black Bay 54 37mm with all original accessories and stickers.

Condition: 10/10, unworn
Warranty card date: 02/26
Shipping options: Next-Day/Expedited

Posted at

Mar 9, 2026, 5:14 PM

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Tudor Black Bay 54 79000N Full Set 2023 Warranty $3175

Tudor - 79000N · $3,175

The Tudor Black Bay 54 is a stainless steel watch with a 37mm case and 200m water resistance. It features an in-house MT5400 COSC certified movement and a black dial with gilt accents.

Condition: Good preowned condition
Case size: 37mm diameter
Water resistance: 200m depth rating

Posted at

Mar 9, 2026, 3:11 PM

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Tudor Black Bay 54 37mm 2/26 Ref. 79000N - Full Set

Tudor - 79000N · $3,700

The Tudor Black Bay 54 37mm 2/26 Ref. 79000N is a smaller version of the iconic Black Bay 54, featuring a 37mm diameter case.

Condition: Pre-owned, lightly worn
Case size: 37mm diameter
Box condition: Double boxed with original packaging

Posted at

Mar 9, 2026, 1:44 PM

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Tudor Black Bay 58 GMT - Full Set 2025 - $4095 OBO CONUS

Tudor - M7939A1A0RU · $4,095

This Tudor Black Bay 58 GMT features a stainless steel case with bidirectional bezel and 200m water resistance. It's powered by the MT5450-U movement, offering 65 hours of power reserve.

Case Diameter: 39mm
Case Thickness: 12.8mm
Lug Width: 20mm

Posted at

Mar 9, 2026, 1:40 PM

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Brand New - Feb 2026 - Tudor Black Bay 58 GMT 39mm BB58 “Coke” - 7939G1A0NRU Full Set - $4099 [MSRP 5350+Tax]

Tudor - 7939G1A0NRU · $4,099

This brand new Tudor Black Bay 58 GMT features a 39mm stainless steel case, self-winding movement, and 200M water resistance. The watch comes with a three-link stainless steel bracelet and includes all original accessories.

Condition: 10/10 Brand New
Case size: 39mm
Water resistance: 200M
Movement: MT5450-U (COSC-METAS)

Posted at

Mar 9, 2026, 11:52 AM

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