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

2020 Tudor Black Bay 41 79540 black ‘smiley’ dial, 1 year warranty! Comes full kit with box and card - $2200 shipped!!

Tudor - 79540 · $2,200

This beautiful Tudor Black Bay 41 automatic winding watch features a black 'smiley' dial, comes with box and papers from year 2020, and has a full stainless steel case.

Condition: 9.9/10, just like new
Caliber: T600
Power reserve: 38 hours
Case size: 41mm

Posted at

Mar 7, 2026, 8:53 AM

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Tudor Black Bay 54 Full Set 2 Bracelets

Tudor - Black Bay 54 · $3,100

This Tudor Black Bay 54 is a great fitting diver watch at 37mm. It has been worn daily for 9 months with no drops but some minor damage.

Condition: Pre-owned with some dings and scratches, worn daily for 9 months
Bracelets: 2
Bracelet Type1: original
Bracelet Type2: aftermarket Uncle Straps Lincoln Bracelet

Posted at

Mar 6, 2026, 10:44 PM

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2024 Tudor Black Bay 54 – Full Set – Great Condition – $3,450 Shipped

Tudor - Black Bay 54 · $3,450

The Tudor Black Bay 54 is a compact 37mm dive watch inspired by Tudor’s early Submariner heritage, featuring a clean black dial and vintage-style bezel.

Condition: Great (hairlines on clasp and some links)
Case size: 37mm
Movement: Tudor MT5400 Automatic
Water resistance: 200m

Posted at

Mar 6, 2026, 9:00 PM

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Brand New - Feb 2026 - Tudor Black Bay 58 GMT 39mm BB58 “Coke” - 7939G1A0NRU Full Set - $4150

Tudor - 7939G1A0NRU · $4,150

This Tudor Black Bay 58 GMT features a 39mm stainless steel case with a self-winding movement, 200m water resistance, and a 65-hour power reserve.

Condition: Brand New (10/10)
Case Size: 39mm
Water Resistance: 200m depth rating
Movement: MT5450-U (COSC-METAS)

Posted at

Mar 6, 2026, 8:43 PM

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2023 Tudor Black Bay 36 Stainless Steel 5-Link Bracelet Blue Dial 79640 Full Set

Tudor - 79640 · $2,765

This Tudor Black Bay 36 features a stainless steel case, automatic mechanical movement, and a blue sunburst dial. The watch is available in full set condition.

Condition: Preowned condition with light scratches and marks
Case dimensions: 36mm diameter
Bezel material: Stainless Steel
Dial color: Blue Sunburst Dial

Posted at

Mar 6, 2026, 8:01 PM

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Tudor Black Bay 68

Tudor - Black Bay 68 · $3,750

A Tudor Black Bay 68 that has only been worn a couple of times and comes with the complete kit, including boxes, links, and hang tag.

Condition: great condition
Size: 40mm diameter
Case material: Stainless steel

Posted at

Mar 6, 2026, 6:51 PM

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2024 Tudor Black Bay 58 GMT “Coke” M7939G1A0NRU-0001 $4199

Tudor - M7939G1A0NRU-0001 · $4,199

2024 Tudor Black Bay 58 GMT "Coke" model with reference M7939G1A0NRU-0001 is being sold.

Posted at

Mar 6, 2026, 6:37 PM

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Tudor Heritage Black Bay 36 “Smiley” Ref. 79500 – Full Kit + Tudor Camo NATO – $2450

Tudor - 79500 · $2,450

This Tudor Black Bay 36 ‘Smiley’ is an incredibly versatile 36mm everyday watch that wears comfortably on the wrist and works with just about anything. The ETA automatic movement is reliable, easy to service, and keeping great time.

Condition: Excellent
Case size: 36mm
Movement type: ETA automatic
Water resistance: 150m

Posted at

Mar 6, 2026, 6:34 PM

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Tudor Black Bay 36 Silver Smiley

Tudor - M79500 · $2,100

This Tudor Black Bay 36 Silver Smiley is a 2022 model, featuring a 36mm case and an automatic movement. It has a sapphire crystal and adjustable bracelet that fits a 7.5-inch wrist.

Condition: Excellent
Case size: 36mm diameter

Posted at

Mar 6, 2026, 4:08 PM

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