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][US] Tudor Black Bay 58 - Burgundy Dial - 39mm - M7939A1A0RU - Full Set - BRAND NEW

[US] Tudor Black Bay 58 - Burgundy Dial - 39mm - M7939A1A0RU - Full Set - BRAND NEW

Tudor - M7939A1A0RU · $4,350
This Tudor Black Bay 58 features a burgundy dial and measures 39mm in diameter. It is fully set with its box, user manual, warranty manual, hang tag, and warranty card.

  • Condition: Brand new
  • Diameter: 39mm
Posted at
Jul 3, 2025, 1:18 PM
Active
[WTS] Tudor Black Bay 22mm Straps

Tudor Black Bay 22mm Straps

Tudor - Black Bay · $180
The seller is offering two Tudor Black Bay straps, one in black leather with a deployment clasp and the other in Forstner Oyster. Both are in excellent condition.

  • Condition: Excellent
  • Strap1: 22mm black leather with deployment clasp
  • Strap2: 22mm Forstner Oyster with links and box
Posted at
Jul 3, 2025, 1:12 PM
Active
[WTS] CHEAP Tudor Black Bay 58 Burgundy

CHEAP Tudor Black Bay 58 Burgundy

Tudor - 79393A1A0RU · $3,999
Fresh 2025-dated Tudor Black Bay Burgundy, reference 79393A1A0RU, with METAS-certified movement and full kit.

  • Condition: Excellent
  • Movement certification: METAS
  • Date of production: 2025
Posted at
Jul 3, 2025, 11:54 AM
Active
[WTS] Tudor Black Bay One Blue 39 79660 $2,700

Tudor Black Bay One Blue 39 79660 $2,700

Tudor - 79660-0002 · $2,700
The Tudor Black Bay One 39 features a sunburst blue dial and updated 5-link bracelet with T-Fit Clasp, COSC certified movement, and 70 hours of power reserve.

  • Condition: Very Good (Partial Factory Stickers)
  • Box And Papers: Yes, dated September 2023
  • Warranty: Until September 2028
  • Shipping Method: Fedex International Priority
Posted at
Jul 3, 2025, 10:32 AM
Active
TUDOR HERITAGE BLACK BAY RED/BURGUNDY BEZEL- PRICED TO SELL! VERY GOOD CONDITION 79230R

TUDOR HERITAGE BLACK BAY RED/BURGUNDY BEZEL- PRICED TO SELL! VERY GOOD CONDITION 79230R

Tudor - 79230R · $2,200.002
The Tudor Heritage Black Bay Red/Burgundy Bezel is a highly successful model in the relaunch of Tudor watches, featuring a black dial with gold text and a beautiful red bezel.

  • Condition: Very Good
  • Shipping: UPS 2nd Day Air
Posted at
Jul 2, 2025, 9:21 PM
Active
[WTS] Tudor Black Bay Chrono 2&G M79363N-0007 Full Kit Used 2022

Tudor Black Bay Chrono 2&G M79363N-0007 Full Kit Used 2022

Tudor - M79363N-0007 · $4,250
A Tudor Black Bay Chrono S&G with a gold dial and black subdials, stainless steel and gold bracelet, and chronograph function. The watch is in very good condition and runs perfectly.

  • Condition: Very good, with signs of wear on the bracelet
  • Case size: 41mm
  • Water resistance: 200m
  • Bracelet material: Stainless steel and gold
Posted at
Jul 2, 2025, 5:02 PM
Active
Tudor Heritage Black Bay Dark Black Dial Black Bezel Stainless Steel PVD 41mm EXCELLENT CONDITION 79230DK-0004

Tudor Heritage Black Bay Dark Black Dial Black Bezel Stainless Steel PVD 41mm EXCELLENT CONDITION 79230DK-0004

Tudor - 79230DK-0004 · $3,075.003
The Tudor Heritage Black Bay Dark features an all-black design with vintage features, a stainless steel case treated with a black PVD coating, and a matching black leather strap. It has functions for hours, minutes, seconds, lume, and dive time.

  • Condition: Excellent condition with little to no visible signs of wear
  • Case material: Stainless Steel
  • Case treatment: Black physical vapor deposition (PVD) coating
  • Strap type: Black Leather
Posted at
Jul 2, 2025, 5:01 PM
Active
[WTS] Tudor Black Bay 58 925 - Full Kit - Excellent Condition - $3800

Tudor Black Bay 58 925 - Full Kit - Excellent Condition - $3800

Tudor - Black Bay 58 925 · $3,800
The Tudor Black Bay 58 925 is a stainless steel watch from the Black Bay collection, featuring a 41mm diameter case and a manual winding movement. It comes with a full original kit, including the strap and other accessories.

  • Condition: Excellent Condition
  • Year Bought: 2021
  • Case Condition: minor scratches at strap change points
Posted at
Jul 2, 2025, 4:09 PM
Active
[WTS] Tudor Black Bay 58 Burgundy - $4150

Tudor Black Bay 58 Burgundy - $4150

Tudor - 79393A1A0RU · $4,150
This is a Tudor Black Bay 58 Burgundy, a 2025-dated model with the new METAS-certified movement. It comes in excellent condition and includes all original accessories.

  • Condition: Excellent
  • Movement certification: METAS-certified
  • Year: 2025
Posted at
Jul 2, 2025, 3:21 PM
Active