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

[WTS] Tudor Black Bay P01 - $2450

Tudor Black Bay P01 - $2450

Tudor - Black Bay P01 · $2,450
The Tudor Black Bay P01 is a conversation piece that bridges Tudor's illustrious heritage with modern innovation, featuring a unique design and Rolex-grade reliability.

  • Condition: Excellent
  • Movement: Calibre MT5612
  • Power reserve: 70 hours
  • Bezel locking mechanism: patented
Posted at
Dec 14, 2025, 7:08 PM
Active
[WTS]: Tudor Heritage Black Bay 79220N ETA Black Rose Smiley Dial, Full Kit Box and Papers, Excellent Condition

: Tudor Heritage Black Bay 79220N ETA Black Rose Smiley Dial, Full Kit Box and Papers, Excellent Condition

Tudor - 79220N · $3,950
A Tudor Heritage Black Bay reference 79220N, featuring a 41mm case with ETA movement and 'smiley' self-winding text on the dial.

  • Condition: Excellent, minor marks on the case and bracelet
  • Case size: 41mm
  • Bracelet links: all original
  • Strap: Tudor nato-style fabric strap
Posted at
Dec 14, 2025, 4:43 PM
Active
[WTS] Tudor Black Bay GMT Pepsi

Tudor Black Bay GMT Pepsi

A Tudor Black Bay GMT Pepsi with a 41mm case and COSC certification.

  • Condition: Good condition, some scratches and nicks
  • Case Size: 41mm diameter
Posted at
Dec 14, 2025, 1:54 PM
Active
[WTS] Tudor Black Bay 58 Silver 🔥Brand New 11/2025, $3700+Shipping🔥

Tudor Black Bay 58 Silver 🔥Brand New 11/2025, $3700+Shipping🔥

This Tudor Black Bay 58 Silver is a brand new watch, purchased in 2025. It comes complete with its box and warranty card.

  • Condition: Brand New
  • Water Resistance: 200m depth rating
  • Shipping Cost: included in price
Posted at
Dec 14, 2025, 9:20 AM
Active
[WTS] Tudor Black Bay GMT “Coke” – Full Set – 2024

Tudor Black Bay GMT “Coke” – Full Set – 2024

Tudor - 7939G1A0NRU · $4,500
The Tudor Black Bay GMT 'Coke' is a full set with a 2024 warranty card and remaining factory warranty. It presents very well, running properly without mechanical issues.

  • Condition: Excellent
  • Case Size: 41mm diameter
  • Movement: MT5652 Manufacture GMT (Master Chronometer)
  • Dial: Black
Posted at
Dec 14, 2025, 12:44 AM
Active
[WTS] Tudor Black Bay 41 Monochrome 7941A1A0NU-0001 - 6/2024 Full Set

Tudor Black Bay 41 Monochrome 7941A1A0NU-0001 - 6/2024 Full Set

Tudor - 7941A1A0NU-0001 · $3,800
This 2024 Tudor Black Bay Monochrome is a 41mm watch featuring a monochromatic design. It's in excellent pre-owned condition with slight wear along the bracelet and sides of the case.

  • Condition: Excellent Pre-Owned Condition
  • Bracelet length: 13 links
  • Service history: Unknown
  • Depth rating: 305m
Posted at
Dec 13, 2025, 8:15 PM
Active
[wts] Tudor Black Bay chronograph blue boutique edition M79360B-0002 UNDER WARRANTY

Tudor Black Bay chronograph blue boutique edition M79360B-0002 UNDER WARRANTY

Tudor - M79360B-0002 · $4,800
This Tudor Black Bay chronograph is a blue boutique edition model with factory warranty, available for sale under warranty.

  • Condition: Near mint and full set
  • Warranty Start Date: SEP 2024
Posted at
Dec 13, 2025, 7:32 PM
Active
[WTS] Tudor Black Bay 36 Blue Smiley Dial

Tudor Black Bay 36 Blue Smiley Dial

Tudor - Black Bay 36 · $1,899
This is a previous generation Tudor Black Bay 36 with a blue smiley dial, featuring a two-year history of regular wear. The watch has developed noticeable scratches as a result.

  • Condition: Pre-owned, with scratches from wear
  • Year Worn: couple years
  • Box And Papers: included
  • Shipping: insured & priority within CONUS
Posted at
Dec 13, 2025, 6:00 PM
Active
[WTS] Tudor Black Bay 54 “Blue Lagoon”

Tudor Black Bay 54 “Blue Lagoon”

Tudor - M79000-0001 · $5,400
The seller has a Tudor Black Bay 54 'Blue Lagoon' in excellent condition, featuring a sand textured dial and mirror polished bezel.

  • Condition: BRAND NEW
  • Box Papers: Yes
  • Warranty Expiration Date: December 2030
Posted at
Dec 13, 2025, 4:27 PM
Active