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 58 GMT “Coke” Jubilee New 2026, $5200

Tudor Black Bay 58 GMT “Coke” Jubilee New 2026, $5200

Tudor - M7939G1A0NRU · $5,200
This Tudor Black Bay 58 GMT 'Coke' Jubilee is a new 2026 model, available for $5,200. It comes with its original box and warranty.

  • Condition: Brand New
  • Shipping: $100 for USA
  • Payment methods: Wire or Credit Card (with +4.9% fee)
  • Tariffs handled by seller: yes
Posted at
May 2, 2026, 8:28 AM
Active
[WTS] (New Model) Tudor Black Bay 58 Black Jubilee New 2026, $5000

(New Model) Tudor Black Bay 58 Black Jubilee New 2026, $5000

Tudor - M7939A1A0NU · $5,000
This is a brand new Tudor Black Bay 58 Black Jubilee, a 2026 model. It comes with its box and warranty.

  • Condition: Brand New Condition
  • Case size: 42mm
  • Water resistance: 150m
Posted at
May 2, 2026, 8:27 AM
Active
[WTS] Tudor Black Bay 54 Blue New 2026, $4200

Tudor Black Bay 54 Blue New 2026, $4200

Tudor - 79000B · $4,200
The seller is offering a brand new Tudor Black Bay 54 Blue for sale, with all original packaging and documentation.

  • Condition: Brand New
  • Shipping Cost: $100 (USA only)
  • Payment Methods: Wire or Credit Card
  • Clearance Days: 4 days
Posted at
May 2, 2026, 8:25 AM
Active
[WTS] Tudor Black Bay 54 Blue Rubber New 2026, $4000

Tudor Black Bay 54 Blue Rubber New 2026, $4000

Tudor - 79000B · $4,000
The seller is listing a Tudor Black Bay 54 Blue Rubber, brand new and in its original packaging with a 2026 warranty. They are open to video calls before purchase.

  • Condition: Brand New
  • Shipping cost: 100 USD
  • Payment options: Wire or Credit Card (+4.9% & 4 days clearance)
Posted at
May 2, 2026, 8:24 AM
Active
[WTS][US] Tudor Black Bay Chrono - Pink Dial - 41mm - M79360N-0019 - Full Set

[US] Tudor Black Bay Chrono - Pink Dial - 41mm - M79360N-0019 - Full Set

Tudor - M79360N-0019 · $9,275
A Tudor Black Bay Chrono watch in pink dial, 41mm size, with mechanical functions and a full set of accessories.

  • Condition: Fantastic condition with minor hairlines
  • Case diameter: 41mm
Posted at
May 2, 2026, 7:42 AM
Active
[WTS] Tudor Black Bay Chrono 79360N

Tudor Black Bay Chrono 79360N

Tudor - 79360N · $4,000
A Tudor Black Bay Chrono Reference 79360N features a white ‘Panda’ dial configuration and blends diving heritage with motorsport-inspired chronograph functionality, creating a bold and versatile timepiece.

  • Condition: Very good condition, showing normal signs of wear
  • Case size: 41mm diameter
  • Bezel material: Black anodized aluminum
  • Movement: Tudor Manufacture Calibre MT5813, COSC-certified automatic movement with column wheel and vertical clutch system
Posted at
May 2, 2026, 4:15 AM
Active
[WTS] 🔥🔥Tudor and Grand Seiko Collection🔥🔥 (Pelagos, Black Bay Pro, Spring Drive, Black Bay and More!)

🔥🔥Tudor and Grand Seiko Collection🔥🔥 (Pelagos, Black Bay Pro, Spring Drive, Black Bay and More!)

Grand Seiko - SBGA451G · $5,249
  • Condition: Good overall. Crystal is clean.
  • Dial color: blue/white dependent on angle
  • Limited edition: yes
  • Size: 40mm diameter
Posted at
May 1, 2026, 9:30 PM
Active
[WTS] 2023 Tudor Black Bay Pro On Bracelet Full Set Excellent Condition $3,200 Shipped

2023 Tudor Black Bay Pro On Bracelet Full Set Excellent Condition $3,200 Shipped

Tudor - M79470 · $3,200
The Tudor Black Bay Pro is a modern tool watch with a fixed 24 hour bezel and true GMT functionality. It features an Explorer II style look while keeping its own identity.

  • Condition: Excellent overall condition with minor bezel marks
  • Bezel marks: minor
  • Case condition: excellent
  • Bracelet type: steel on bracelet
Posted at
May 1, 2026, 7:55 PM
Active
[WTS] Tudor Black Bay 58 Blue Leather 2023, $2999

Tudor Black Bay 58 Blue Leather 2023, $2999

Tudor - 79030B · $2,999
This listing is for a 2023 Tudor Black Bay 58 Blue Leather watch, available for $2999.

  • Condition: Preowned
  • Shipping Cost: $100 Shipping for USA
  • Payment Methods: Wire or Credit Card (+4.9% & 4 days clearance)
  • Warranty Status: 2023 Warranty
Posted at
May 1, 2026, 8:05 AM
Active