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

2022 Tudor Black Bay GMT 41mm 79830RB Stainless Steel Black Dial

2022 Tudor Black Bay GMT 41mm 79830RB Stainless Steel Black Dial

Tudor - 79830RB · $2,900
The Tudor Black Bay GMT is a stainless steel watch with a black dial, featuring a 41mm case and a two-tone bracelet setup.

  • Condition: Excellent overall condition
  • Bracelets: 2 (Original Oyster Bracelet and aftermarket Jubilee Bracelet)
  • Warranty: 5 year manufacturer warranty
Posted at
Mar 19, 2025, 8:08 AM
Active
Tudor Black Bay GMT Pepsi Opaline Dial FULL SET M79830RB

Tudor Black Bay GMT Pepsi Opaline Dial FULL SET M79830RB

Tudor - M79830RB-0010 · $3,200
This Tudor Black Bay GMT features an Opaline white dial and is a full set with outer & inner box, booklets, extra links, and warranty card.

  • Condition: Excellent, very light signs of use on the case, bracelet, and clasp
  • Case Material: Steel
  • Bracelet Length: Adjustable
  • Water Resistance: 200m depth rating
Posted at
Mar 11, 2025, 10:52 PM
Active
Tudor Black Bay Ceramic 41mm 79210

Tudor Black Bay Ceramic 41mm 79210

Tudor - 79210CNU-0001 · $3,700
This Tudor Black Bay timepiece features a 41mm matt black ceramic case, open back with sapphire crystal, and a self-winding movement with approximately 70 hours of power reserve.

  • Condition: unworn
  • Case material: matt black ceramic
  • Back material: open black PVD-treated steel
  • Crystal: sapphire
Posted at
Mar 11, 2025, 11:26 AM
Active
Tudor Black Bay Chrono 79360N - 41mm - White ( excellent / complete )

Tudor Black Bay Chrono 79360N - 41mm - White ( excellent / complete )

Tudor - 79360N · $3,750
Up for sale is an excellent condition Tudor Black Bay Chronograph 41mm White Dial, reference # 79360N. It comes complete with all boxes, papers, booklets, hang tag, and Tudor Warranty Card dated January 2023.

  • Condition: Excellent / Complete
  • Case Size: 41mm
  • Movement Type: Chronometer Movement
  • Calibre: MT5813
Posted at
Mar 7, 2025, 3:07 PM
Active
Tudor Black Bay 58 79030N - 39mm - Bracelet ( excellent / complete )

Tudor Black Bay 58 79030N - 39mm - Bracelet ( excellent / complete )

Tudor - 79030N · $2,995
Up for sale is an excellent condition Tudor Black Bay 58 39mm on Bracelet, reference # 79030N. It comes complete with all boxes, papers, booklets, hang tag and Tudor Warranty Card dated July 2021.

  • Condition: Excellent / Complete
  • Case material: Stainless Steel
  • Movement: Tudor Calibre MT5402
Posted at
Mar 7, 2025, 3:07 PM
Active
2022 Tudor Black Bay Chrono 41mm 79360N Stainless Steel Black Dial

2022 Tudor Black Bay Chrono 41mm 79360N Stainless Steel Black Dial

Tudor - 79360N · $4,500
The Tudor Black Bay Chrono is a stainless steel watch with a black dial, featuring a 41mm case and silver counters. It includes a double Tudor box, papers, warranty card, manual, and warranty booklets.

  • Condition: Excellent overall condition
  • Diameter: 41mm
  • Bracelet type: Stainless Steel
  • Additional straps: Black leather strap with removable bund and folding clasp
Posted at
Mar 6, 2025, 9:02 AM
Active
Tudor Black Bay Chrono PANDA (2024)

Tudor Black Bay Chrono PANDA (2024)

Tudor - M79360N-002 · $3,995
The TUDOR Black Bay Chrono is a modern take on the classic chronograph watch, featuring a panda dial and a range of unique details.

  • Box: yes
Posted at
Mar 5, 2025, 9:56 PM
Active
Tudor Black Bay Stainless and Gold 79733.

Tudor Black Bay Stainless and Gold 79733.

This Tudor Black Bay Stainless and Gold 79733 is a stunning example of the brand's craftsmanship, featuring a unique combination of stainless steel and gold accents.

  • Condition: Excellent condition
  • Case material: Stainless steel with gold accents
  • Status: Unpolished
Posted at
Mar 5, 2025, 3:37 PM
Active