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 Monochrome – 7941A1A0NU – 41mm Jubilee – New

Tudor - 7941A1A0NU · $4,300

This Tudor Black Bay 'Monochrome' is a refined evolution of the classic Black Bay design. Featuring a sleek monochromatic aesthetic and updated proportions, this reference brings subtle but meaningful upgrades that elevate both performance and wearability.

Condition: New
Water Resistance: 200m
Case Size: 41mm diameter
Movement Certification: COSC and METAS certified

Posted at

May 5, 2026, 12:55 PM

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2026 BRAND NEW Tudor Black Bay 54 79000 $3,700

Tudor - M79000N-0001 · $3,700

The Tudor Black Bay 54 is a 37mm watch with a T-Fit Clasp bracelet and a lug to lug length of 46mm.

Condition: Brand New, Unworn, Unsized
Case diameter: 37mm
Lug to lug: 46mm

Posted at

May 5, 2026, 12:06 PM

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

Tudor - 79673-0005 · $4,950

The watch is a Tudor Black Bay One 39 S&G in black dial, featuring a diamond bezel and diamond dial.

Condition: Brand New - Old Stock
Warranty until: February 2031
Movement certification: COSC certified

Posted at

May 5, 2026, 12:06 PM

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Tudor Black Bay Diver's Watch, Red Bezel, Full Set

Tudor - 79230R-0003 · $2,400

A Tudor Black Bay Diver's Watch with a red bezel, featuring an in-house manufactured movement and sapphire crystal. It has a diameter of 41mm and a height of 14.5mm, with a power reserve of 70 hours.

Condition: Excellent condition, hardly any signs of wear
Case Diameter: 41 mm
Height: 14.5 mm
Power Reserve: 70 hours

Posted at

May 5, 2026, 10:40 AM

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2026 Tudor Black Bay 58 GMT “Coke” 7939G1A0NRU — Brand New Condition, Box & Papers

Tudor - 7939G1A0NRU · $4,900

The Tudor Black Bay 58 GMT ‘Coke’ features a vintage-inspired aesthetic with a black and red bezel, clean dial, and updated 5-link bracelet. It's powered by an automatic GMT movement for reliable performance. This compact dual-time watch is suitable for everyday wear.

Condition: Brand new condition
Diameter: 39mm
Lug to lug: 47mm
Thickness: 12.8mm

Posted at

May 5, 2026, 9:41 AM

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Tudor Black bay 41 2025 full set

Tudor - 7941A1A0NU-0003 · $2,500

This Tudor Black Bay 41 is a 2025 model with a diameter of 41mm. It's in very good condition with minor signs of wear and comes with the full set from April 2025.

Condition: Very good, minor signs of wear
Diameter: 41mm

Posted at

May 5, 2026, 8:53 AM

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[US] Tudor Black Bay 58 GMT - Black/Burgundy - Gilt Coke - M7939G1A0NRU - Full Set

Tudor - M7939G1A0NRU · $4,300

Up for sale is a Tudor Black Bay 58 GMT - Black/Burgundy - Gilt Coke, featuring watch functions perfectly mechanically, without issue.

Condition: Fantastic condition with minor hairlines
Water Resistance: 150m depth rating

Posted at

May 5, 2026, 7:19 AM

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BNIB 2026.01 Tudor Black Bay One 36 "Anthracite" 79640 - $3399

Tudor - 79640 · $3,399

This listing features a brand new Tudor Black Bay One 36 "Anthracite" watch, complete with its original warranty and documentation. The watch is still under warranty until 2031.01.

Condition: Brand New In Box (BNIB)
Case size: 36mm
Diameter: 36mm
Warranty period: 2026.01 - 2031.01

Posted at

May 4, 2026, 11:48 PM

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Tudor Black Bay Chronograph Blue 79360B 2026 Full set insane price $4450 shipped 🔥

Tudor - 79360B · $4,450

A stunning Tudor Chronograph with a blue dial and matching bezel, featuring in-house chronograph movement and a great blend of sporty and refined styling.

Condition: very good condition
Movement: in-house automatic chronograph movement
Case material: stainless steel
Bracelet material: stainless steel

Posted at

May 4, 2026, 9:25 PM

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