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.
Buy Now on Jomashop
This is an affiliate link

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

[WTS] Tudor Black Bay Chrono “Panda”

Tudor Black Bay Chrono “Panda”

Tudor - M79360N-0012 · $3,999
This Tudor Black Bay Chrono 'Panda' is a 41mm watch that comes with its original double box, full links, card, and all booklets. The crystal and bezel are clean, and it runs great.

  • Condition: pre owned
  • Case diameter: 41mm
Posted at
May 27, 2026, 3:46 PM
Active
[WTS] Tudor Black Bay 54 Full Set

Tudor Black Bay 54 Full Set

Tudor - Black Bay 54 · $3,200
A modern Tudor with classic proportions, featuring a stainless steel case and aluminum bezel insert. The watch has been worn in rotation and is running well.

  • Condition: Pre-owned, well cared for
  • Case diameter: 37mm
  • Water resistance depth rating: 200m
Posted at
May 27, 2026, 3:19 PM
Active
[WTS] Tudor Black Bay 58 Bronze Boutique Edition – New in Box $5,200

Tudor Black Bay 58 Bronze Boutique Edition – New in Box $5,200

The Tudor Black Bay Fifty-Eight Bronze Boutique Edition combines vintage-inspired design with the unique character of a full bronze construction, featuring a 39mm satin-brushed bronze case and full bronze bracelet.

  • Condition: New in Box
  • Case size: 39mm diameter
  • Water resistance: 200m depth rating
  • Movement: COSC-certified automatic movement with 70-hour power reserve
Posted at
May 27, 2026, 3:05 PM
Active
[WTS] Tudor Black Bay 58 GMT “Coke” 7939G1A0NRU 2026 Full Set Jubilee

Tudor Black Bay 58 GMT “Coke” 7939G1A0NRU 2026 Full Set Jubilee

Tudor - 7939G1A0NRU · $4,795
The Tudor Black Bay 58 GMT 'Coke' is a highly sought-after watch released in 2026, featuring 39mm proportions, gilt accents, and a vintage-inspired Coke bezel. It comes as a complete full set with inner/outer box, warranty card, hang tag, booklets, and full links.

  • Condition: Excellent / near new
  • Bracelet type: Jubilee
  • Box condition: Full set
  • Bezel material: Coke
Posted at
May 27, 2026, 2:22 PM
Active
[WTS] Tudor Black Bay 58 Burgundy 7939A1A0RU Full Set 2025 Jubilee $4,195 Shipped.

Tudor Black Bay 58 Burgundy 7939A1A0RU Full Set 2025 Jubilee $4,195 Shipped.

Tudor - 7939A1A0RU · $4,195
The Tudor Black Bay 58 Burgundy features a slimmer case profile, METAS certification, and factory Jubilee bracelet. It comes in excellent condition with clean crystal and dial.

  • Condition: Excellent, light superficial wear
  • Case Profile: slimmer
  • Certification: METAS
  • Bracelet Type: factory 5 link Jubilee
Posted at
May 27, 2026, 1:59 PM
Active
[WTS] TUDOR BLACK BAY GMT M79833MN-0001 – Unworn S&G Root Beer $6350 free shipping around US

TUDOR BLACK BAY GMT M79833MN-0001 – Unworn S&G Root Beer $6350 free shipping around US

Tudor - M79833MN-0001 · $6,350
Tudor Black Bay GMT in the unique Root Beer colorway with silver and gold accents. This is a brand new, unworn piece with free shipping offered around the US.

  • Condition: Unworn
Posted at
May 27, 2026, 1:47 PM
Active
[WTS] Tudor Black Bay 41 Harrods Special Edition 79230G $3,600

Tudor Black Bay 41 Harrods Special Edition 79230G $3,600

Tudor - M79230G-0001 · $3,600
This Tudor Black Bay 41 Harrods Special Edition is a unique edition available only through London's Harrods department store, featuring an olive green bezel with Harrods engraving. It is powered by the COSC Certified Calibre MT5602 and has up to 70 hours of power reserve.

  • Condition: Good (light scratch on case side)
  • Movement Type: COSC Certified
Posted at
May 27, 2026, 11:06 AM
Active
[WTS] 2026 BRAND NEW Tudor Black Bay 41 Monochrome METAS 7941A1A0NU $3,999

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

Tudor - M7941A1A0NU-0003 · $3,999
The seller is offering a brand new Tudor Black Bay 41 Monochrome METAS watch with Master Chronometer certification and 70h power reserve. The watch features the T-Fit clasp with micro adjustment.

  • Condition: Brand New
  • Calibre: MT5602-U
  • Power reserve: 70h
  • Adjustment range: up to 8mm
Posted at
May 27, 2026, 11:04 AM
Active
[WTS] 2026 BRAND NEW Tudor Black Bay 58 GMT 'Coke' 7939G1A0NRU $4,999

2026 BRAND NEW Tudor Black Bay 58 GMT 'Coke' 7939G1A0NRU $4,999

Tudor - M7939G1A0NRU-0003 · $4,999
The Tudor Black Bay 58 GMT 'Coke' is a daily wearer with the new jubilee 5 link bracelet and T-Fit Clasp. One of the hottest releases in 2026, it features an iconic Coke design.

  • Condition: Brand New, Unworn, Unsized - Full Factory Stickers
  • Bracelet type: Jubilee 5 link & T-Fit Clasp
  • Box and papers included: true
  • Warranty until: April 2031
Posted at
May 27, 2026, 11:03 AM
Active