Tudor Black Bay Heritage Black Bay Ceramic One for Only Watch

Reference 7921/001CN

About this watch

The Tudor Heritage Black Bay Ceramic One for Only Watch is a masterpiece that combines style, functionality, and heritage in one stunning package. With its sleek black ceramic case and 41mm diameter, this watch exudes modern sophistication while being durable and lightweight due to its titanium, ceramic, and stainless steel construction. The PVD coating adds an extra layer of protection without compromising the sleek finish. At the heart of this timepiece is the Tudor caliber MT5602, a certified COSC automatic movement that beats at 4Hz, ensuring precision and reliability. With a power reserve of 70 hours, you can forget to wind it over the weekend and still expect it to tick away come Monday morning. This watch boasts an impressive water resistance of 200 meters, making it suitable for diving as well as everyday wear. The rotating bezel is functional and designed for divers, while the black dial with stick and dot indexes is easy to read in challenging lighting conditions. When you strap on this watch, you'll be pleasantly surprised by its comfort and weight. As a one-of-a-kind piece, it's not just a timepiece but also a piece of history, telling a story and having intrinsic value. This limited edition watch reflects Tudor's commitment to quality and innovation, making it a worthy investment for watch enthusiasts and collectors.

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Key Features

Tudor caliber MT5602 automatic movement
Ceramic case with PVD coating
200m water resistance
41mm diameter
Rotating dive bezel
Black dial with stick and dot indexes
Proprietary hands

Specifications

Brand

Tudor

Family

Black Bay

Model

Heritage Black Bay Ceramic One for Only Watch

Reference

7921/001CN

Movement Features

Hours, Minutes, Seconds
Chronometer

Case

41mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

200

Current Listings

Tudor Black Bay 41 Burgundy 7941A1A0RU $3,300

Tudor - M7941A1A0RU-0003 · $3,300

The Tudor Black Bay 41mm Burgundy features a METAS-certified Master Chronometer movement MT5602-U and comes with the new T-Fit Clasp bracelet.

Condition: Good
Box: yes, dated October 2023
Papers: yes, with warranty till October 2028

Posted at

Apr 4, 2026, 8:49 PM

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View listing on r/WatchExchange

2026 BRAND NEW Tudor Black Bay One 39 S&G Diamond Bezel and Dial Black 79673 $4,950

Tudor - 79673 · $4,950

The seller has a Brand New Tudor Black Bay One 39 S&G with a diamond bezel and dial in black. This watch features an updated easy micro adjustment, COSC certified movement, and 70 hours of power reserve.

Condition: Brand New - Old Stock
Box And Papers: Yes, dated February 2026
Warranty Expiration: February 2031
Retail Price: $10,675

Posted at

Apr 4, 2026, 8:43 PM

Active

View listing on r/WatchExchange

TUDOR Black bay 41mm S&G M79733N-0008, New and Unworn. Double Boxed and Papers (08/2025)

TUDOR - M79733N-0008 · $5,100

A Tudor Black Bay 41mm S&G purchased in August 2025 and remains unused due to personal circumstances. The watch is partially stickered and comes double-boxed with a hang tag.

Condition: New and Unworn
Size: 41mm diameter

Posted at

Apr 4, 2026, 8:04 PM

Active

View listing on r/WatchExchange