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.
Buy Now on Jomashop
This is an affiliate link
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 Monochrome 41mm Master Chronometer Full Set – Ref. M7941A1A0NU $4300](https://preview.redd.it/0h8icj4cpd3h1.jpg?width=640&crop=smart&auto=webp&s=91e124a653841671c7bf03243927aeab8f7b088c)
Tudor Black Bay Monochrome 41mm Master Chronometer Full Set – Ref. M7941A1A0NU $4300
The Tudor Black Bay Monochrome is the newest generation of the Black Bay series, featuring a cleaner monochrome design and METAS Master Chronometer certification. It has a 41mm stainless steel case and black dial/bezel.
- Condition: Excellent
- Case size: 41mm diameter
- Movement certification: Master Chronometer certified
![[WTS] Tudor Black Bay Fifty-Eight, 39mm](https://preview.redd.it/zfi3sk91jd3h1.jpg?width=640&crop=smart&auto=webp&s=3255ae7940515d7a3c82ade0a312c9b2300fa09b)
Tudor Black Bay Fifty-Eight, 39mm
The Tudor Black Bay Fifty-Eight, a smaller version of the iconic Fifty-Eight model, is a stylish timepiece featuring a 39mm case. It comes with two straps, one original leather strap and an Erika's Originals strap in sahara.
- Condition: like new
- Strap: leather strap and Erika’s Originals strap (sahara)
- Wrist size: 7” to 7.5”
- Shipping included: true
![[WTS] 2026 BRAND NEW Tudor Black Bay 54 79000 $4,250](https://preview.redd.it/z2wvm3gqid3h1.jpg?width=640&crop=smart&auto=webp&s=1fe80569b09b54dd9202d34be6cbe3cc8139aa09)
2026 BRAND NEW Tudor Black Bay 54 79000 $4,250
This Brand New Tudor Black Bay 54 in Blue features a 37mm case size and a 46mm lug to lug, making it suitable for smaller and larger wrists alike. It's considered one of the hottest releases at Watches and Wonders 2026 and is classified as a true GADA watch in the Tudor lineup.
- Condition: Brand New, Unworn, Unsized
- Case size: 37mm
- Lug to lug: 46mm
![[WTS] 2026 BRAND NEW Tudor Black Bay One 39 S&G Diamond Bezel and Dial Black 79673 $4,950](https://preview.redd.it/jmzstwmaid3h1.jpg?width=640&crop=smart&auto=webp&s=7b51f6ca0b3e918c47b7194edf7a966477c31494)
2026 BRAND NEW Tudor Black Bay One 39 S&G Diamond Bezel and Dial Black 79673 $4,950
This is a brand new Tudor Black Bay One 39 S&G with a black diamond dial and bezel, featuring a COSC certified movement, easy micro adjustment, and 70 hours of power reserve.
- Condition: Brand New - Old Stock
- Warranty End Date: February 2031
- Movement Rating: COSC certified
- Power Reserve Hours: 70
![[WTS] Tudor Black Bay Monochrome Oyster M7941A1A0NU](https://external-preview.redd.it/0heGdana8OButODIG0gzj4-cDwJ504A_PahGvzDFxjk.jpeg?auto=webp&s=3aea9629dc70c3ea2b3ef9b1b7fb7878a5636315)
Tudor Black Bay Monochrome Oyster M7941A1A0NU
This listing is for a brand new Tudor Black Bay Monochrome purchased this year. The watch comes with its full set, including the box, watch itself, links, instruction manual, and warranty card.
- Condition: Excellent/Near Mint Condition
- Bracelet length: 6.5inch
- Water resistance depth rating: 100m
![[WTS] Tudor Black Bay 58 blue M79030B for 2800 shipped](https://preview.redd.it/mfl7ntn6nc3h1.jpg?width=640&crop=smart&auto=webp&s=09258dff91e532983afe283c47bae28dcc43e34f)
Tudor Black Bay 58 blue M79030B for 2800 shipped
The Tudor Black Bay 58 Blue features a matte blue dial and bezel configuration in the classic 39mm BB58 case, with a stainless steel case measuring 39mm x 47.5mm lug-to-lug x 11.9mm thickness.
- Condition: Very good overall condition with normal signs of careful wear
- Movement: Tudor Cal. MT5402 - COSC-certified automatic movement
- Case dimensions: 39mm diameter, 47.5mm lug-to-lug, 11.9mm thickness
- Straps included: Uncle Seiko jubilee, rubber strap, and NATO
![[WTS][US] Tudor Black Bay Chrono - Carbon 25 - Limited Edition - White/Blue Dial - 42mm - M79377KN-0001 - Full Set - BRAND NEW](https://preview.redd.it/lg989a9i5c3h1.jpg?width=640&crop=smart&auto=webp&s=f14b402e06ce57fcf6437471f829562f15a988af)
[US] Tudor Black Bay Chrono - Carbon 25 - Limited Edition - White/Blue Dial - 42mm - M79377KN-0001 - Full Set - BRAND NEW
Tudor Black Bay Chrono - Carbon 25 - Limited Edition watch with a White/Blue dial and 42mm case size.
- Condition: Brand new, full set
- Case size: 42mm
![[WTS] Tudor Black Bay GMT $2400 SHIPPED](https://preview.redd.it/peo5cr3jvb3h1.jpeg?auto=webp&s=b6029e8ddbe959f8bada2670f5060b783ae807d4)
Tudor Black Bay GMT $2400 SHIPPED
The Tudor Black Bay GMT is a 41mm diameter watch with a spectacular appearance, coming with its original box and almost all of its links.
- Size: 41mm diameter
![[WTS] Hot Off The Press 🔥🔥🔥 Tudor Black Bay 58 - New Reference – 7939A1A0NU – Brand New / Fully Stickered – $4,550](https://preview.redd.it/tg12fox5ub3h1.jpg?width=640&crop=smart&auto=webp&s=cac5450e272dd3e6238f8ee1351b00edfdcbb218)
Hot Off The Press 🔥🔥🔥 Tudor Black Bay 58 - New Reference – 7939A1A0NU – Brand New / Fully Stickered – $4,550
The Tudor Black Bay 58 is a sought-after model offering vintage-inspired proportions with modern reliability and finishing. It features a 39mm stainless steel case, manufacture Tudor automatic movement, and 200m water resistance.
- Condition: Brand new / unworn
- Case size: 39mm diameter
- Movement: Tudor automatic movement
- Water resistance: 200m