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 BB58 2020 on Uncle Non-Rivet Bracelet plus 2 Natos

Tudor Black Bay 58 BB58 2020 on Uncle Non-Rivet Bracelet plus 2 Natos

Tudor - BB58 · $2,250
The Tudor Black Bay 58 is a modern classic that propelled Tudor to its current status in the watch community. It features excellent Timegrapher data and comes with box, card, and two Natos.

  • Condition: Light wear throughout, not major marks to note
  • Bracelet type: Uncle Non-Rivet Bracelet
  • Additional accessories: 2 Natos
  • Wrist size: 7.5in (expandable to 7.25in or under)
Posted at
Apr 27, 2025, 9:32 PM
Active
[WTS] Tudor Black Bay S&G 41mm M79733 Full Set

Tudor Black Bay S&G 41mm M79733 Full Set

Tudor - M79733N · $1,800
A high-end Tudor Black Bay S&G 41mm watch that blends sporty and elegant styling, purchased new in November 2021.

  • Condition: Mint
  • Case Size: 41mm diameter
  • Year Bought: 2021
Posted at
Apr 27, 2025, 8:33 PM
Active
[WTS] Tudor Black Bay Chrono Blue Boutique 79360B $4,500

Tudor Black Bay Chrono Blue Boutique 79360B $4,500

Tudor - M79360B-0002 · $4,500
The Tudor Black Bay Chrono Blue is a stunning watch with a sunburst blue dial, paired with a comfortable 5-link bracelet and T-Fit Clasp. It features the COSC Certified Calibre MT5813 with a strong power reserve of 70 hours.

  • Condition: Excellent
  • Box And Papers: Yes
  • Warranty Valid Until: August 2029
Posted at
Apr 27, 2025, 7:08 PM
Active
[WTS] 2025 BRAND NEW Tudor Black Bay Pro GMT 79470 $4,200

2025 BRAND NEW Tudor Black Bay Pro GMT 79470 $4,200

Tudor - M79470-0004 · $4,200
A Tudor Black Bay Pro GMT with an opaline dial and a COSC Certified Calibre MT5652 movement. It features 200m water resistance and Tudor's T-Fit Clasp.

  • Condition: Brand New
  • Box And Papers: Yes
  • Warranty Expiration: April 2030
  • Payment Methods: Zelle, Venmo, USDT, Wise
Posted at
Apr 27, 2025, 7:06 PM
Active
[WTS] Tudor Black Bay Burgundy (Red) 79220R ETA Rose Dial

Tudor Black Bay Burgundy (Red) 79220R ETA Rose Dial

Tudor - 79220R · $2,850
A clean example of the Tudor Black Bay 79220R with ETA movement and rose dial, featuring a slim mid-case design.

  • Condition: Great condition overall, with some minor signs of wear
  • Case Size: 41mm
  • Movement: ETA
  • Dial Color: Rose
Posted at
Apr 27, 2025, 3:42 PM
Active
Tudor Black Bay Monochrome 41mm Jubilee MINT

Tudor Black Bay Monochrome 41mm Jubilee MINT

Tudor - M7941A1A0NU-0003 · $3,899.004
This Tudor Black Bay Monochrome is a lightly used timepiece featuring a 41mm monochrome sunburst dial, aluminum bezel insert, and a jubilee style bracelet. It is dated mid-2024 and comes with a full and complete set.

  • Condition: Excellent condition
  • Bracelet type: Jubilee
  • Bezel insert material: Aluminum
Posted at
Apr 27, 2025, 9:55 AM
Active
[WTS] 2021 Tudor Black Bay 58 Black Dial 39mm Stainless Steel 79030N Full Set

2021 Tudor Black Bay 58 Black Dial 39mm Stainless Steel 79030N Full Set

Tudor - 79030N · $2,650
A modern classic Tudor Black Bay 58 with a 39mm stainless steel case, black dial, and gilt hands and markers.

  • Condition: Has light scratches on the case and bracelet. One tiny mark on the bezel.
  • Case dimensions: 39mm
  • Bezel diameter: 39mm
Posted at
Apr 26, 2025, 8:27 PM
Active
[WTS] Tudor Black Bay GMT 41mm

Tudor Black Bay GMT 41mm

Tudor - Black Bay GMT · $2,500
A Tudor Black Bay GMT in good condition, lightly worn since its 2022 purchase. It has been serviced in 2024 and comes with a full set.

  • Condition: lightly worn since purchase
  • Purchase Year: 2022
  • Servicing Year: 2024
Posted at
Apr 26, 2025, 3:44 PM
Active