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 54 🔥BNIB 2/2026, $3750+Shipping🔥

Tudor Black Bay 54 🔥BNIB 2/2026, $3750+Shipping🔥

Tudor - Black Bay 54 · $3,750
The Tudor Black Bay 54 is a high-end watch offered for sale. It comes complete with the original box and warranty card, dated 2026.

  • Condition: Brand New
  • Case Size: 42mm diameter
  • Water Resistance: 200m depth rating
Posted at
Feb 13, 2026, 9:31 PM
Active
[WTS] Tudor Black Bay 58 Black 🔥BNIB 2/2026, $3600+Shipping🔥

Tudor Black Bay 58 Black 🔥BNIB 2/2026, $3600+Shipping🔥

The Tudor Black Bay 58 Black is a new watch, BNIB and dated to 2/2026. It comes with its box, warranty card, and other accessories.

  • Condition: Brand New
  • Shipping: included in the price
  • Payment methods: wire or credit card (+4.9%)
Posted at
Feb 13, 2026, 9:28 PM
Active
[WTS] Tudor Heritage Black Bay Bronze 43mm 79250BM

Tudor Heritage Black Bay Bronze 43mm 79250BM

43mm bronze case with brown dial, in-house Tudor movement and classic Black Bay styling.

Posted at
Feb 13, 2026, 7:30 PM
Active
[WTS] New 2025 Tudor Black Bay 58 GMT Stickers 12/25 7939G1A0NRU “Coke” $4199.00

New 2025 Tudor Black Bay 58 GMT Stickers 12/25 7939G1A0NRU “Coke” $4199.00

Tudor - 7939G1A0NRU · $4,199
This is a new 2025 Tudor Black Bay 58 GMT watch, featuring a black domed gilt dial and a burgundy bezel. It has a 39mm stainless steel case with a three-link bracelet and a self-winding movement.

  • Condition: 10/10 Unworn
  • Case Size: 39mm
  • Water Resistance: 200M Water Resistance
  • Power Reserve: 65-hour power reserve
Posted at
Feb 13, 2026, 6:55 PM
Active
[WTS]  Tudor Black Bay Fifty-Eight Bronze 79012M

Tudor Black Bay Fifty-Eight Bronze 79012M

Tudor - 79012M · $3,550
This Tudor Black Bay Fifty-Eight Bronze is in superb condition and running perfectly. The case and bracelet show minimal signs of wear, with a beautifully even patina that has developed naturally and adds great character without being overdone.

  • Condition: superb condition
  • Patina development time: naturally over 2 years
  • Package completeness: full set
Posted at
Feb 13, 2026, 4:56 PM
Active
[WTS] New Tudor Black Bay 41 Monochrome Jubilee 12/25 Ref# M7941A1A0NU $4,199.00

New Tudor Black Bay 41 Monochrome Jubilee 12/25 Ref# M7941A1A0NU $4,199.00

Tudor - M7941A1A0NU · $4,199
This is a new Tudor Black Bay 41 Monochrome Jubilee watch featuring a black domed dial and automatic self-winding movement. It has a 41mm size, five-link Jubilee bracelet, and 200M water resistance.

  • Condition: Unworn, slight handling mark in side of the case near the crown
  • Diameter: 41mm
  • Case material: not specified
  • Bracelet style: Jubilee style with T-Fit clasp
Posted at
Feb 13, 2026, 3:32 PM
Active
[WTS] 2017 Tudor Black Bay Heritage 79230 41 Black Dial on Strap Stainless Steel B+P

2017 Tudor Black Bay Heritage 79230 41 Black Dial on Strap Stainless Steel B+P

Tudor - 79230 · $2,400
The Tudor Black Bay Heritage features a bold black dial and a 41mm case with a classic leather strap. It's designed for everyday performance with a perfect balance of comfort and durability.

  • Condition: Great condition with minor signs of wear
  • Case diameter: 41mm
  • Crystal: Sapphire
  • Bracelet material: Stainless Steel
Posted at
Feb 13, 2026, 2:46 PM
Active
[WTS] Tudor Black Bay 58 COMPLETE SET 79030N

Tudor Black Bay 58 COMPLETE SET 79030N

Tudor - 79030N · $2,750
A Tudor Black Bay 58 reference 79030N in good condition, complete with original purchase receipt and warranty card dated 2021.

  • Condition: good with light signs of wear
  • Warranty Start Year: 2021
  • Original Purchase Receipt: included
Posted at
Feb 13, 2026, 12:59 PM
Active
[WTS] Tudor Black Bay Pro 79470 COMPLETE SET 2025 + EXTRA OEM STRAP

Tudor Black Bay Pro 79470 COMPLETE SET 2025 + EXTRA OEM STRAP

Tudor - 79470 · $4,150
For sale is a Tudor Black Bay Pro with the white dial. This watch comes in excellent condition, almost new, with barely any signs of wear.

  • Condition: Excellent condition
  • Warranty Card Year: 2025
Posted at
Feb 13, 2026, 12:55 PM
Active