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 Pro Full Set – March 2025 – Excellent Condition

Tudor Black Bay Pro Full Set – March 2025 – Excellent Condition

Tudor - 79470 · $3,000
This Tudor Black Bay Pro is a modern GMT/tool watch with an in-house movement, fixed steel bezel, and Explorer II vibe. It features a 39mm stainless steel case and comes as a full set including inner and outer boxes, warranty card, hang tag, manuals/booklets, and extra bracelet links.

  • Condition: Excellent
  • Case size: 39mm
  • Water resistance depth rating: 200m
  • Movement type: GMT
Posted at
May 15, 2026, 10:45 AM
Active
[WTS] Tudor Black Bay 58 Red Jubilee New 5/2026, $4400

Tudor Black Bay 58 Red Jubilee New 5/2026, $4400

This Tudor Black Bay 58 Red Jubilee is a brand new watch from 2026, available for purchase.

  • Condition: New
  • Country of origin: Singapore
  • Shipping cost included in price: true
Posted at
May 15, 2026, 8:25 AM
Active
[WTS] Tudor Black Bay 58 Red Rubber Strap New 5/2026, $3800

Tudor Black Bay 58 Red Rubber Strap New 5/2026, $3800

Tudor - Black Bay 58 · $3,800
The Tudor Black Bay 58 is a modern take on classic watch design, featuring a 41mm case and a unique red rubber strap. The watch comes with a new warranty and is in excellent condition.

  • Condition: New Condition
  • Shipping cost: ~$100 (USA)
  • Payment methods: Wire or Credit Card (+4.9% & 4 days clearance)
Posted at
May 15, 2026, 8:24 AM
Active
[WTS] Tudor Black Bay 58 GMT Coke Jubilee New 5/2026, $4750

Tudor Black Bay 58 GMT Coke Jubilee New 5/2026, $4750

Tudor Black Bay 58 GMT Coke Jubilee, a new Tudor watch with features such as a 2026 dated warranty and manuals. The watch is in excellent condition.

  • Condition: New Condition
  • Shipping cost: ~$100 for USA
  • Payment methods: Wire or Credit Card (+4.9% & 4 days clearance)
  • Warranty date: 2026
Posted at
May 15, 2026, 8:23 AM
Active
[WTS] Tudor Black Bay 58 GMT "Coke" M7939G1A0NRU-0001, Excellent Condition, Full Kit, 2025, $3999+ 🏷️

Tudor Black Bay 58 GMT "Coke" M7939G1A0NRU-0001, Excellent Condition, Full Kit, 2025, $3999+ 🏷️

Tudor - M7939G1A0NRU-0001 · $3,999
One of the most beautiful GMTs out there, this Black Bay 58 'Coke' comes in mint condition and less than a year old. It features a COSC METAS 65 hour power reserve, 200 meter water resistance, and in-house movement.

  • Condition: Mint Condition
  • Movement: In House Movement
  • Power reserve: 65 hour power reserve
  • Water resistance: 200 meter water resistance
Posted at
May 14, 2026, 10:51 PM
Active
[WTS] Hot Off The Press 🔥🔥🔥 Tudor Black Bay 58 - New Reference – 7939A1A0NU – Brand New / Fully Stickered – Full Set

Hot Off The Press 🔥🔥🔥 Tudor Black Bay 58 - New Reference – 7939A1A0NU – Brand New / Fully Stickered – Full Set

Tudor - 7939A1A0NU · $4,799
The Tudor Black Bay 58 is a vintage-inspired watch with modern reliability and finishing, featuring a 39mm stainless steel case and Manufacture Tudor automatic movement. It boasts a black dial and bezel and has a water resistance of 200m.

  • Condition: Brand new / unworn
  • Case size: 39mm
  • Movement: Tudor automatic movement
  • Water resistance: 200m
Posted at
May 14, 2026, 9:20 PM
Active
[WTS] Tudor Black Bay 36mm - Smiley Blue - $2550 Shipped - Full Set - Ref: 79500

Tudor Black Bay 36mm - Smiley Blue - $2550 Shipped - Full Set - Ref: 79500

Tudor - 79500-0004 · $2,550
This Tudor Black Bay features a glossy blue dial, sapphire crystal, and a smooth stainless steel bezel. The watch is in good condition and has a running strong movement.

  • Condition: Good, minor marks
  • Crystal material: sapphire
  • Case size: 36mm
  • Dial color: Glossy Blue
Posted at
May 14, 2026, 6:13 PM
Active
[WTS] Tudor Black Bay 41 Blue Ref: M79680-0002 (2024) Complete. $3,500

Tudor Black Bay 41 Blue Ref: M79680-0002 (2024) Complete. $3,500

Tudor - M79680-0002 · $3,500
The Tudor Black Bay 41 Blue is a sport-dress watch featuring a 41mm stainless steel case, sunburst blue dial, and smooth polished/satin steel bezel.

  • Condition: Good pre-owned (small flea bite at 9)
  • Case diameter: 41mm
  • Bezel type: polished/satin steel
  • Movement: MT5601 in-house
Posted at
May 14, 2026, 4:39 PM
Active
[WTS] Tudor Black Bay Fifty-Eight Blue + Rubber B + Uncle Seiko Jubilee - $3050 Shipped CONUS (Timestamp last pic)

Tudor Black Bay Fifty-Eight Blue + Rubber B + Uncle Seiko Jubilee - $3050 Shipped CONUS (Timestamp last pic)

This Tudor Black Bay Fifty-Eight Blue is a discontinued model with plenty of factory warranty remaining, making it perfect for summer wear.

  • Condition: Like new
  • Straps included: 3
  • Original links: Included (for Uncle Seiko Jubilee bracelet)
  • Converter link: included (for using Tudor clasp on Uncle bracelet)
Posted at
May 14, 2026, 3:09 PM
Active