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

2026 BRAND NEW Tudor Black Bay 41 Monochrome METAS 7941A1A0NU $3,999

Tudor - M7941A1A0NU-0003 · $3,999

The listing features a brand new Tudor Black Bay 41 Monochrome with METAS Master Chronometer certification and a convenient T-Fit clasp for daily wear.

Condition: Brand New
Movement: Calibre MT5602-U
Power Reserve: 70 hours
Case Adjustment: up to 8mm

Posted at

May 18, 2026, 8:51 AM

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TUDOR 41mm HERITAGE BLACK BAY 79230R aka BB41 Red

TUDOR - 41mm HERITAGE BLACK BAY 79230R · $2,850

The Black Bay line was introduced by Tudor in 2013, paying tribute to the original shield and crown Submariners. The Heritage variant has a black dial with gilt accents and snowflake hands for peak legibility.

Condition: Overall very good condition but rash on caseback
Case Size: 42mm
Lug Width: 22
Lug To Lug: 50h

Posted at

May 17, 2026, 11:47 PM

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2025 Tudor Black Bay 58 Burgundy 7939A1A0RU - $3450

Tudor - 7939A1A0RU · $3,450

For sale is a Tudor Black Bay 58 Burgundy on Rubber, featuring a July 2025 full set.

Condition: Like new
Strap length: fits up to a 7" wrist

Posted at

May 17, 2026, 7:42 PM

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Tudor Black Bay58 M79030-000B Complete Set (2021)

Tudor - M79030B · $2,999

A Tudor Black Bay 58 Blue watch, reference M79030B, with perfect dive watch dimensions and discontinued after Watches & Wonders. It features an automatic caliber MT5402, COSC certification, and includes a complete set of accessories.

Condition: Very good overall condition
Case size: 39mm x 47.5mm L2L
Case height: 11.9mm
Water resistance depth rating: 200m

Posted at

May 17, 2026, 4:00 PM

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Tudor Black Bay 54 Blue-Ref. M79000B-0001-New/Fully Stickered/Unworn/Unsized

Tudor - M79000B-0001 · $4,950

The Tudor Black Bay 54 Blue features a 37mm stainless steel case, MT5400 in-house COSC movement with approximately 70 hour power reserve, and a T-Fit clasp. It also offers 200m water resistance.

Condition: New
Case size: 37mm diameter
Movement type: in-house COSC
Power reserve: ~70 hours

Posted at

May 17, 2026, 12:53 PM

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Tudor Black Bay 58 Burgundy on Jubilee ✨ $4190 Shipped 🔥

Tudor - Black Bay 58 Burgundy · $4,190

A Tudor Black Bay 58 Burgundy paired with a Jubilee bracelet, featuring a burgundy bezel that gives the watch a vintage-meets-modern look. The watch has only very light handling wear and is in excellent condition overall.

Condition: Excellent condition
Movement type: In-house
Bracelet configuration: Jubilee
Water resistance depth rating: 200m

Posted at

May 16, 2026, 9:59 PM

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Tudor Black Bay 58 Burgundy on Oyster $4,090 Shipped

Tudor - Black Bay 58 Burgundy · $4,090

Up for grabs is the Tudor Black Bay 58 Burgundy on a classic Oyster bracelet. The red bezel and matching dial tones look even better in person, and the updated proportions wear perfectly on wrist.

Condition: Excellent
Movement: In-house Tudor movement
Certification: METAS Master Chronometer certified
Water Resistance: 200m

Posted at

May 16, 2026, 9:55 PM

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