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] 2025 BRAND NEW Tudor Black Bay 58 Burgundy 7939A1A0RU $3,999](https://preview.redd.it/ie4yyl80hrkf1.jpg?width=640&crop=smart&auto=webp&s=e8401215d7289ac9adcf2bf880a6b73609b2d205)
2025 BRAND NEW Tudor Black Bay 58 Burgundy 7939A1A0RU $3,999
The Tudor Black Bay 58 Burgundy features a stunning red bezel paired with an extremely dynamic sunburst red dial that plays beautifully under different light. This watch is in excellent condition and comes with all original packaging and documentation.
- Condition: Brand New, Unworn
- Case size: 39mm
![[WTS] Tudor Black Bay Pro 2022](https://preview.redd.it/y8rlulg86okf1.jpg?width=640&crop=smart&auto=webp&s=2d9ca2714680aa97d07aed58fffa930e83098f04)
Tudor Black Bay Pro 2022
For sale is my Tudor Black Bay Pro 39mm in very good pre-owned condition. The crystal is clean with minor hairline scratches on the side of case and desk diver marks on the clasp.
- Condition: Very good pre-owned condition
- Case Size: 39mm
- Bracelet Length: 7.15"
- Warranty Expires: 2022
![[WTS] Tudor Black Bay Pro 2023 Black Full Set New](https://preview.redd.it/s1ytis3mynkf1.jpeg?auto=webp&s=1b6186fcc9693dd6380839945319f949d886a070)
Tudor Black Bay Pro 2023 Black Full Set New
This is a brand new Tudor Black Bay Pro in black, featuring a 41mm case diameter and a range of other impressive features.
- Condition: New
- Case material: Stainless Steel
- Diameter: 41mm
![[WTS] Tudor Black Bay Chrono 'Reverse Panda' 41mm 79360N $3,100](https://preview.redd.it/3t4uldhzpnkf1.jpg?width=640&crop=smart&auto=webp&s=8c39ee141b0343f7667d10a01b902725989f2c38)
Tudor Black Bay Chrono 'Reverse Panda' 41mm 79360N $3,100
This Tudor Black Bay Chronograph features a 'reverse panda' design and is in good condition with all its original cards.
- Condition: good
- Case Size: 41mm
- Warranty Status: active
- Year Warranty Card Issued: 2022
![[WTS] New Tudor Black Bay Pro White 4/25 Stickers Ref. 79470 $4,199.00](https://preview.redd.it/xdbnn9hv8nkf1.jpg?width=640&crop=smart&auto=webp&s=8b2679a512b4a6d47490d4d6c8a39a9af7a3a433)
New Tudor Black Bay Pro White 4/25 Stickers Ref. 79470 $4,199.00
This Tudor Black Bay Pro White features a beautiful Opaline domed dial and a self-winding movement with a 200M water resistance. The watch comes in a 39mm steel case with a fixed bezel and a stainless steel bracelet with a T-Fit clasp.
- Condition: 10/10 unworn, stickers
- Case size: 39mm diameter
- Water resistance: 200m depth rating
- Power reserve: 70-hour power reserve
![[WTS] New 2025 Tudor Black Bay 68 Silver dial 7/25 Ref# M7943A1A0NU $4,099.00](https://preview.redd.it/u4rr4dsuumkf1.jpg?width=640&crop=smart&auto=webp&s=5dd5a7ebe5413716aca11c3066cd0536bf657605)
New 2025 Tudor Black Bay 68 Silver dial 7/25 Ref# M7943A1A0NU $4,099.00
The Tudor Black Bay 68 features a silver domed dial, automatic self-winding movement, and a stainless steel 3-link bracelet. The watch has a water resistance of 200M and a power reserve of 70 hours.
- Condition: 10/10 unworn unsized full stickers
- Case size: 43mm diameter
- Bracelet type: 3-link Stainless Steel
- Movement: MT5601-U METAS/COSC
![[WTS] Tudor Black Bay 54 7900 Blue Lagoon UNWORN August 2025 - Full Kit $5300 Shipped - US AD Full Warranty](https://preview.redd.it/potijsslcmkf1.jpg?width=640&crop=smart&auto=webp&s=77e95c0540ecce3a6534aa6cb29b95cef6c72a1d)
Tudor Black Bay 54 7900 Blue Lagoon UNWORN August 2025 - Full Kit $5300 Shipped - US AD Full Warranty
Freshly dated August 2025 Tudor Black Bay 54 Blue Lagoon watch in full kit, including a 5-year warranty, with minor handling marks on the clasp.
- Condition: UNWORN
- Clasp marks: tiny handling marks on high-polished areas caused by AD
- Warranty: full 5-year warranty until August 2030
- Shipping: continental US free, international with upcharge
![[WTS] New 2025 Tudor Black Bay GMT Pepsi White Dial Opaline 8/25 Ref# 79830RB $3,699.00](https://preview.redd.it/y7jvepxajlkf1.jpg?width=640&crop=smart&auto=webp&s=58c337eccbe0b783ac5d6b704a0a3761dbc34a10)
New 2025 Tudor Black Bay GMT Pepsi White Dial Opaline 8/25 Ref# 79830RB $3,699.00
This is a new 2025 Tudor Black Bay GMT Pepsi White Dial Opaline watch, featuring an opaline domed dial and automatic self-winding movement. It has a 41mm case size and stainless steel riveted bracelet with a water resistance of 200M.
- Condition: 10/10 unworn unsized full stickers
- Case Size: 41mm
- Water Resistance: 200M
- Movement: MT5652 (COSC)
![[WTS] Tudor Black Bay Rubber Strap with T-Fit quick adjust Deployant](https://preview.redd.it/9ilonac9pkkf1.jpg?width=640&crop=smart&auto=webp&s=e57adb7cb14c7d176b8a422bbf27f034017cf63c)
Tudor Black Bay Rubber Strap with T-Fit quick adjust Deployant
A Tudor Black Bay watch with a rubber strap, in excellent near mint condition, coming from a monochrome model. It uses original end links from the Oyster bracelet and may fit other models.
- Condition: Excellent near mint condition
- Strap material: Rubber
- Deployant type: T-Fit quick adjust
- Bracelet compatibility: May fit additional models using the same end links