Tudor
Black Bay Ceramic
Ref. M79210CNU
- Case diameter
- 41 mm
- Manufacturer spec
- Lug-to-lug
- —
- Not published
- Thickness
- 14.4 mm
- Measured in a published review
- Lug width
- —
- Not published
Retail price $6,125 (US, Oct 2026)
We have not verified this watch’s lug-to-lug yet, so we can’t draw it on a wrist. Case diameter alone is a poor guide to fit.
How the Black Bay Ceramic wears
At 14.4 mm thick it is thicker than 89% of the 79 other dive watches we've measured, so expect it to sit tall on the wrist.
Specifications
- Reference
- M79210CNU
- Collection
- Black Bay
- Status
- In production
- Introduced
- 2021
- Case material
- matt black ceramic
- Crystal
- domed sapphire
- Water resistance
- 200 m
- Bezel
- unidirectional rotatable, black PVD steel with black ceramic insert
- Dial
- black
- Strap / bracelet
- hybrid leather and rubber strap (plus black fabric strap)
- Style
- Dive
Movement
- Caliber
- Tudor MT5602-1U
- Type
- automatic
- Power reserve
- 70 hours
- Accuracy
- COSC + METAS Master Chronometer
More Black Bay references
Sources
- tudorwatch.com/en/watches/black-bay/m79210cnu-0001
- fratellowatches.com/two-for-tuesday-tudor-black-bay-fifty-eight-silver-vs-black-bay-ceramic/
- monochrome-watches.com/tudor-black-bay-ceramic-master-chronometer-metas-m79210cnu-hands-on-review-price/
- monochrome-watches.com/2026-tudor-black-bay-ceramic-master-chronometer-full-ceramic-bracelet-7941a1acnu-review-price/