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

Pre-Owned Tudor Black Bay Fifty-Eight M79030B-0003

Pre-Owned Tudor Black Bay Fifty-Eight M79030B-0003

Tudor - M79030B-0003 · $2,599.003
Pre-Owned Tudor Black Bay Fifty-Eight with a 39mm automatic stainless steel case, blue dial, and 200m water resistance. Originally purchased in July 2021.

  • Condition: 87% condition due to slight marks on the lugs, bezel, and throughout the case, strap in 90% condition due to slight creasing and marks on the clasp
  • Case size: 39mm diameter
  • Material: Stainless Steel
  • Dial color: Blue
Posted at
Jul 8, 2025, 12:08 AM
Active
[WTS] Tudor Heritage Black Bay 79230B 41mm with Original Tudor Box - $1899

Tudor Heritage Black Bay 79230B 41mm with Original Tudor Box - $1899

Tudor - 79230B · $1,899
A 41mm Tudor Heritage Black Bay watch with original box is up for sale. The watch features an aftermarket strap and buckle.

  • Case size: 41mm
  • Straps and buckles: aftermarket strap and buckle
  • Shipping: worldwide shipping
Posted at
Jul 7, 2025, 11:35 PM
Active
[WTS] Tudor Black Bay 41 79540 FULL SET - $1899

Tudor Black Bay 41 79540 FULL SET - $1899

Tudor - 79540 · $1,899
A Tudor Black Bay 41, a full set with original components and in excellent working order.

  • Condition: great condition
  • Shipping: worldwide shipping available
  • Authentication: 100% authenticity guaranteed
Posted at
Jul 7, 2025, 11:27 PM
Active
[WTS] Tudor Black Bay 58 18kt Yellow Gold Green Dial Reference 79018V Box + Papers $11,250

Tudor Black Bay 58 18kt Yellow Gold Green Dial Reference 79018V Box + Papers $11,250

Tudor - 79018V · $11,250
Tudor Black Bay 58 in 18kt yellow gold with a green dial, a handsome watch in excellent condition.

  • Condition: Lightly worn pre-owned
  • Material: 18kt yellow gold
  • Dial color: green
Posted at
Jul 7, 2025, 9:05 PM
Active
[WTS] 2022 Tudor Black Bay Chrono White Panda Dial 79360N Full Set

2022 Tudor Black Bay Chrono White Panda Dial 79360N Full Set

Tudor - 79360N · $3,799
2022 Tudor Black Bay Chrono with a white panda dial, sold as a full set, with some light scratches on the case and bracelet.

  • Condition: Has some light scratches on case and bracelet
  • Case size: 41mm
  • Material: Stainless Steel
  • Wrist fit: 8.25 inch wrist at most
Posted at
Jul 7, 2025, 8:12 PM
Active
[WTS] Tudor Black Bay 41mm Burgundy Bezel 79230R with Box

Tudor Black Bay 41mm Burgundy Bezel 79230R with Box

Tudor - 79230R · $1,999
Tudor Black Bay watch with 41mm stainless steel case, burgundy bezel, box, and manual.

  • Condition: Has some light scratches on case and a white spec on the crystal
  • Case Material: Stainless Steel
  • Box Papers: Yes
  • Crystal Condition: Has a white spec
Posted at
Jul 7, 2025, 8:05 PM
Active
[WTS]🔥TUDOR BLACK BAY MONOCHROME 41MM 7941A1AONU COMPLETE SET🔥

🔥TUDOR BLACK BAY MONOCHROME 41MM 7941A1AONU COMPLETE SET🔥

Tudor - 7941A1AONU · $3,750
This is a Tudor Black Bay Monochrome 41mm watch, featuring a stainless steel case and a beautiful black dial. It comes as a complete set.

  • Condition: Pre-Owned
  • Case size: 41mm diameter
  • Material: Stainless Steel
Posted at
Jul 7, 2025, 7:31 PM
Active
[WTS] Tudor Black Bay 58 79030N

Tudor Black Bay 58 79030N

Tudor - 79030N · $2,800
The Tudor Black Bay 58 is a high-end watch in great condition. It features a stainless steel case and has been well-maintained.

  • Condition: Excellent, with a couple of dings from normal wear
  • Warranty date: September 2020
  • Included accessories: double boxes, manual, warranty booklet, hang tag, and warranty card
  • Band size options: 7 inch, adjustable with 2 additional links
Posted at
Jul 7, 2025, 7:29 PM
Active
[WTS] Tudor Black Bay GMT (Box, Papers, Original Receipt) $4000 OBO

Tudor Black Bay GMT (Box, Papers, Original Receipt) $4000 OBO

Tudor - Black Bay GMT · $4,000
  • Box: yes
  • Papers: yes
  • Receipt: yes
Posted at
Jul 7, 2025, 6:16 PM
Active