Tudor Black Bay Black Bay Ceramic Master Chronometer Black Ceramic / Black / Bracelet
Reference M7941A1ACNU-0001
About this watch
The TUDOR Black Bay Ceramic M7941A1ACNU-0001 debuted in 2026 as an updated full-black ceramic interpretation of the Black Bay, introducing a matching ceramic bracelet to the model first launched in 2021. It combines a 41 mm matt black ceramic case with a charcoal domed dial, black ceramic bezel insert, and the METAS-certified Manufacture Calibre MT5602-U.
Its monobloc ceramic case measures 41 mm in diameter, 13.55 mm in thickness, and 49.4 mm lug-to-lug. The case is executed in matt black ceramic with a micro-blasted finish. The unidirectional bezel is made of black PVD-treated 316L steel and fitted with a black ceramic 60-minute insert with sunray satin finish and engraved markings. The screw-down crown is also in black PVD-treated 316L steel, with the TUDOR rose in relief and a circular satin-brushed steel crown tube. A domed sapphire crystal covers the dial, and water resistance is rated to 200 metres.
The dial is charcoal, domed, and finished with a sunray surface. Applied hour markers and the characteristic Snowflake hands are rendered in a darkened palette and filled with Grade A Swiss Super-LumiNova. The display consists of central hours, minutes, and seconds. Across the exterior, the watch follows the blacked-out treatment of the model, with black ceramic, charcoal, and dark luminous details used consistently throughout.
Inside is the Manufacture Calibre MT5602-U, a self-winding mechanical movement with bidirectional rotor system, central seconds, and stop-seconds for precise setting. The movement is certified by both COSC and METAS, operates at 28,800 beats per hour, uses 25 jewels, measures 31.8 mm in diameter and 6.5 mm in thickness, and delivers a 70-hour power reserve certified by METAS. Its construction includes a variable inertia balance with micro-adjustment screw and a non-magnetic silicon balance spring.
The watch is fitted with a full ceramic bracelet in matching black, closed by a proprietary dual folding ceramic clasp. This bracelet is the key distinguishing feature of this reference within the Black Bay Ceramic line, extending the model’s ceramic construction beyond the case to the full bracelet architecture
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Specifications
- Brand
- Tudor
- Family
- Black Bay
- Model
- Black Bay Ceramic Master Chronometer Black Ceramic / Black / Bracelet
- Reference
- M7941A1ACNU-0001
- Movement Features
-
- Hours, Minutes, Seconds
- Chronometer
- Case
- 41mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 200
Current Listings
Tudor Black Bay 41 Monochrome (Ref. M7941A1A0NU-0002) – Rubber Strap – Full Set – Looking to Sell Quick!!!
The Tudor Black Bay 41 Monochrome is a modern diver with an updated case and METAS-certified movement, featuring a clean dial and slimmer case feel. It wears well on rubber and has been certified by METAS.
- Condition: Excellent
- Movement Type: METAS-certified in-house caliber (70hr power reserve)
- Strap Material: Rubber
- Case Diameter: 41mm
3/2026 Tudor Black Bay 58 Gilt - Complete Set with Both OEM Bracelet and Fabric Strap - 1 MONTH OLD
A month-old Tudor Black Bay 58 Gilt, ref 79030N, in a 39mm case size. This popular diver is under warranty until 03/2031.
- Condition: Excellent condition
- Case size: 39mm
- Bracelet type: OEM riveted bracelet
- Strap type: OEM fabric strap
Tudor Black Bay One 41mm | Box & Card | Under Warranty through 12/28
A Tudor Black Bay One 41mm with a silver sunburst dial and diamond indices, featuring a dark Burgandy genuine Louisiana alligator strap from Artisan Straps. It comes with the watch, box, warranty card, and is under warranty through December 2028.
- Case size: 41mm
- Strap material: genuine Louisiana alligator
- Strap color: dark Burgandy
Tudor Black Bay Bronze 43mm - $2650 + Shipping - Slate Gray Dial (M79250BA) - Year: 2020 ✈️ ✈️ ✈️
The Tudor Black Bay Bronze is a unique watch featuring a bronze case and slate gray dial. It's from the year 2020, likely a recent model.
- Year: 2020
Tudor Black Bay BB58 Coke. Sep 2025. Very Clean..
A Tudor Black Bay BB58 Coke, a GMT watch with a September 2025 serial number.
- Condition: Very Clean
- Model: Black Bay BB58
- Case Size: 40mm diameter
Tudor Black Bay 58 Bronze 79012M | 2023 Box and Papers
A Tudor Black Bay Bronze model featuring a 39mm case, recently serviced in 2023.
- Condition: Excellent Pre-Owned
- Patina Location: on the watch
- Case Size: 39mm diameter
[US] Tudor Black Bay 54 m79000n-0001
A Tudor Black Bay 54 with a nato strap, to be shipped with the original bracelet.
- Bracelet length: 7 links
- Strap type: NATO strap
- Shipping included: yes
Tudor Black Bay 58 Blue – Full Set – Excellent Condition
- Condition: Excellent Condition
- Set: Full Set
Tudor Black Bay 58 “Blue” – Ref. 79030B – 2022 – Full Set
A 2022 Tudor Black Bay 58 Blue, one of the most sought-after modern Tudor references. With its balanced 39mm case and vintage-inspired proportions, this example comes as a complete full set.
- Condition: Great overall condition with minor handling marks
- Case size: 39mm
- Movement: Tudor Manufacture Caliber MT5402
- Power reserve: ~70 hours