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 GMT 79830RB “Pepsi” FULL SET Excellent condition 2021

Tudor Black Bay GMT 79830RB “Pepsi” FULL SET Excellent condition 2021

Tudor - 79830RB · $3,200.003
This is a Tudor Black Bay GMT watch in excellent condition, featuring a blue and red bezel, mechanical automatic movement, and a stainless steel case. It has a water resistance of 200m and comes with a full set.

  • Condition: Pre-owned: Excellent condition
  • Water resistance: 200m
  • Case size: 41mm diameter
  • Movement type: Mechanical (Automatic)
Posted at
Jul 8, 2025, 6:38 PM
Active
[WTS] 2022 Tudor Black Bay Pro GMT 39MM Stainless Steel Black Dial 79470 Full Set

2022 Tudor Black Bay Pro GMT 39MM Stainless Steel Black Dial 79470 Full Set

Tudor - 79470 · $2,375
2022 Tudor Black Bay Pro GMT features a 39mm stainless steel case, black dial, and 24-hour bezel.

  • Condition: nice preowned condition with light scratches on the case, bezel and bracelet
  • Case dimensions: 39mm diameter
  • Bezel material: stainless steel
  • Dial color: black with yellow GMT hand
Posted at
Jul 8, 2025, 6:13 PM
Active
[WTS] Tudor Black Bay Pro - Full Set With Half Link - SHIPS FROM CANADA

Tudor Black Bay Pro - Full Set With Half Link - SHIPS FROM CANADA

Tudor - 79470 · $2,500
The watch is a full set Tudor Black Bay Pro on bracelet, with a black dial and GMT functionality. It has an automatic manufacture calibre MT5652 (COSC) movement and a riveted steel bracelet with polished and satin finish.

  • Condition: Excellent, with a few surface marks
  • Movement: Automatic Manufacture Calibre MT5652 (COSC)
  • Bracelet: Riveted steel bracelet with polished and satin finish
  • Clasp: TUDOR “T-fit” clasp with rapid adjustment
Posted at
Jul 8, 2025, 1:39 PM
Active
[WTS] New Tudor Black Bay 41 Ceramic Blue 6/25 Ref. M79210CNU

New Tudor Black Bay 41 Ceramic Blue 6/25 Ref. M79210CNU

Tudor - M79210CNU · $4,899
This new Tudor Black Bay 41 Ceramic Blue is a self-winding watch featuring a blue domed dial, 41mm ceramic case with black bezel, and hybrid leather/rubber strap. It has a water resistance of 200M and a 70-hour power reserve.

  • Condition: 10/10 unworn
  • Case size: 41mm
  • Water resistance: 200m depth rating
  • Movement type: self-winding
Posted at
Jul 8, 2025, 12:50 PM
Active
[WTS] Tudor Black Bay 58, $2500 shipped

Tudor Black Bay 58, $2500 shipped

Tudor - Black Bay 58 · $2,500
A Tudor Black Bay 58 in excellent condition, featuring a unidirectional dive bezel and domed sapphire crystal. It has a power reserve of 70 hours and is water resistant up to 200M.

  • Condition: Very gently used, has small scrape and barely noticeable scratches
  • Bracelet: Forstner Model O oyster bracelet
  • Case size: not specified
  • Straps included: 1x blue suede & leather strap, 1x Forstner bracelet
Posted at
Jul 8, 2025, 12:32 PM
Active
[WTS] Tudor Black Bay 58 (BB58) Stainless Steel Bracelet 20mm OEM 72040

Tudor Black Bay 58 (BB58) Stainless Steel Bracelet 20mm OEM 72040

Tudor - BB58 (72040) · $599
This Tudor Black Bay 58 is a stainless steel watch on an OEM 20mm bracelet. It's in excellent condition overall, but has some minor cosmetic damage to the clasp.

  • Condition: Excellent, minor scratches on the clasp
  • Bracelet size: 20mm
  • Condition rating: 9/10
Posted at
Jul 8, 2025, 11:27 AM
Active
Tudor 7939A1A0RU Black Bay 58 Burgundy 2025

Tudor 7939A1A0RU Black Bay 58 Burgundy 2025

Tudor - 7939A1A0RU · $4,695.005
This Tudor Black Bay 58 Burgundy watch features a 39MM stainless steel case with a burgundy dial and bezel, also known as the 'Red Hulk'. It comes with its box and paper.

  • Condition: New
  • Case Size: 39MM diameter
  • Material: Stainless Steel
  • Dial Color: Burgundy
Posted at
Jul 8, 2025, 9:52 AM
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[WTS][US] Tudor Black Bay P01 Black Dial - 42mm - M70150-0001 - Full Set

[US] Tudor Black Bay P01 Black Dial - 42mm - M70150-0001 - Full Set

Tudor - M70150-0001 · $2,350
This Tudor Black Bay P01 features a black dial and is in excellent condition.

  • Condition: Great condition with minor defects
  • Case size: 42mm diameter
Posted at
Jul 8, 2025, 9:07 AM
Active
[WTS] Tudor Black Bay One 39 Anthracite 2023 full set with Jubilee bracelet and extra straps $2750 shipped

Tudor Black Bay One 39 Anthracite 2023 full set with Jubilee bracelet and extra straps $2750 shipped

Tudor - M79660-0001 · $2,750
A 2023 Tudor Black Bay One 39 Anthracite, purchased last year in July and not worn frequently due to hesitation. The watch has fine scratches and minor scuffs but can be easily buffed out.

  • Condition: Used with fine scratches and minor scuffs
  • Bracelet Types: Jubilee, leather, rubber
  • Strap Count: 4
  • Straps Included: 3x leather, 1x rubber, 1x Hirsch Paul strap with Artem deployant clasp
Posted at
Jul 8, 2025, 3:11 AM
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