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 41mm | Great Condition | Full set

 Ref. M79540-0011 (Silver Dial, Smooth Bezel)

Price: $2900 + 60 ship

Tudor Black Bay 41mm | Great Condition | Full set Ref. M79540-0011 (Silver Dial, Smooth Bezel) Price: $2900 + 60 ship

Tudor - M79540-0011 · $2,860
The Tudor Black Bay 41 features a modern classic design with vintage-inspired elements, paired with contemporary reliability. It has a silver dial with applied markers and iconic 'Snowflake' hands, and is available in a 41mm stainless steel case.

  • Condition: Excellent with minor cosmetic scratches
  • Case size: 41mm diameter
  • Bezel type: Smooth polished steel
  • Dial color: Silver
Posted at
Feb 12, 2026, 3:27 PM
Active
[WTS] Tudor Black Bay 58

Tudor Black Bay 58

Tudor - M79030N-0001 · $2,150
This Tudor Black Bay 58 is a stainless steel watch on a steel bracelet, featuring a large rotation of wear.

  • Condition: Excellent condition with minor scratches on the case and clasp
  • Bracelet size: 7.25 inch
  • Case condition: minor scratches
  • Box set included: yes
Posted at
Feb 12, 2026, 3:02 PM
Active
[WTS] TUDOR Black Bay Monochrome 41mm - FULL SET - 7941A1A0NU

TUDOR Black Bay Monochrome 41mm - FULL SET - 7941A1A0NU

Tudor - 7941A1A0NU · $3,900
This listing is for a TUDOR Black Bay Monochrome 41mm watch in full set condition, complete with double box, warranty card, instruction booklets, and serial matching hangtag.

  • Condition: Pre-owned with wear in case and bracelet, light scratches
  • Case Size: 41mm diameter
  • Bracelet Length: 5 link bracelet
Posted at
Feb 12, 2026, 2:59 PM
Active
[WTS] Tudor Black Bay Fifty-Eight – Ref. M79030N-0002

Tudor Black Bay Fifty-Eight – Ref. M79030N-0002

Tudor - M79030N-0002 · $2,700
This is the classic 39 mm Black Bay Fifty-Eight with gilt accents and an in-house MT5402 movement. Wears extremely well and needs no introduction.

  • Condition: Used, very good
  • Ownership: First owner
  • Year: 2022
  • Includes: Box and papers
Posted at
Feb 12, 2026, 1:28 PM
Active
[WTS] Tudor Black Bay 54 Lagoon Blue - full Kit - Like New

Tudor Black Bay 54 Lagoon Blue - full Kit - Like New

Tudor - M79000-0001 · $4,995
The Tudor Black Bay 54 Lagoon Blue features a sand-textured azure dial and is an ode to Tudor's heritage in the Oyster Prince Submariner. It has a modern classic design with a domed sapphire crystal and self-winding movement.

  • Condition: Like new
  • Lug width: 20mm
  • Case size: 37mm
  • Crystal type: Domed Sapphire
Posted at
Feb 12, 2026, 11:02 AM
Active
[WTS] Tudor Black Bay 68 Silver 🔥Brand New 2026, $4100+Shipping🔥

Tudor Black Bay 68 Silver 🔥Brand New 2026, $4100+Shipping🔥

This Tudor Black Bay 68 Silver is a brand new watch from 2026, complete with its box and warranty card.

  • Condition: Brand New
  • Year: 2026
Posted at
Feb 12, 2026, 10:31 AM
Active
[WTS] Tudor Black Bay One 39mm 🔥Brand New 2026, $3400+Shipping🔥

Tudor Black Bay One 39mm 🔥Brand New 2026, $3400+Shipping🔥

Tudor - Black Bay One · $3,400
This Tudor Black Bay One 39mm is a brand new watch, dated 2026. It comes complete with the box and warranty card.

  • Condition: Brand New
  • Shipping: Included in price
  • Payment Methods: Wire,Credit Card (+4.9%)
  • Box And Papers: Yes
Posted at
Feb 12, 2026, 10:31 AM
Active
[WTS] Tudor Black Bay GMT Pepsi 🔥Preowned 2022, $2999+ Shipping🔥

Tudor Black Bay GMT Pepsi 🔥Preowned 2022, $2999+ Shipping🔥

A preowned Tudor Black Bay GMT Pepsi watch from 2022, complete with its box and warranty card. The watch is available for purchase at a price of $2999, plus shipping.

  • Condition: Preowned
  • Year: 2022
  • Shipping: Extra shipping costs apply
Posted at
Feb 12, 2026, 10:29 AM
Active
[WTS] Tudor Black Bay 58 - Ref. 79030N – $2,300 Shipped CONUS

Tudor Black Bay 58 - Ref. 79030N – $2,300 Shipped CONUS

Tudor - 79030N · $2,300
  • Country of origin: Switzerland
  • Movement type: Manual Winding
Posted at
Feb 11, 2026, 4:20 PM
Active