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
2026 BRAND NEW Tudor Black Bay 54 79000 $3,700
The Tudor Black Bay 54 is a 37mm watch with a T-Fit Clasp bracelet and a lug to lug length of 46mm.
- Condition: Brand New, Unworn, Unsized
- Case diameter: 37mm
- Lug to lug: 46mm
2026 BRAND NEW Tudor Black Bay One 39 S&G Diamond Bezel and Dial Black 79673 $4,950
The watch is a Tudor Black Bay One 39 S&G in black dial, featuring a diamond bezel and diamond dial.
- Condition: Brand New - Old Stock
- Warranty until: February 2031
- Movement certification: COSC certified
Tudor Black Bay Diver's Watch, Red Bezel, Full Set
A Tudor Black Bay Diver's Watch with a red bezel, featuring an in-house manufactured movement and sapphire crystal. It has a diameter of 41mm and a height of 14.5mm, with a power reserve of 70 hours.
- Condition: Excellent condition, hardly any signs of wear
- Case Diameter: 41 mm
- Height: 14.5 mm
- Power Reserve: 70 hours
2026 Tudor Black Bay 58 GMT “Coke” 7939G1A0NRU — Brand New Condition, Box & Papers
The Tudor Black Bay 58 GMT ‘Coke’ features a vintage-inspired aesthetic with a black and red bezel, clean dial, and updated 5-link bracelet. It's powered by an automatic GMT movement for reliable performance. This compact dual-time watch is suitable for everyday wear.
- Condition: Brand new condition
- Diameter: 39mm
- Lug to lug: 47mm
- Thickness: 12.8mm
Tudor Black bay 41 2025 full set
This Tudor Black Bay 41 is a 2025 model with a diameter of 41mm. It's in very good condition with minor signs of wear and comes with the full set from April 2025.
- Condition: Very good, minor signs of wear
- Diameter: 41mm
[US] Tudor Black Bay 58 GMT - Black/Burgundy - Gilt Coke - M7939G1A0NRU - Full Set
Up for sale is a Tudor Black Bay 58 GMT - Black/Burgundy - Gilt Coke, featuring watch functions perfectly mechanically, without issue.
- Condition: Fantastic condition with minor hairlines
- Water Resistance: 150m depth rating
BNIB 2026.01 Tudor Black Bay One 36 "Anthracite" 79640 - $3399
This listing features a brand new Tudor Black Bay One 36 "Anthracite" watch, complete with its original warranty and documentation. The watch is still under warranty until 2031.01.
- Condition: Brand New In Box (BNIB)
- Case size: 36mm
- Diameter: 36mm
- Warranty period: 2026.01 - 2031.01
Tudor Black Bay Chronograph Blue 79360B 2026 Full set insane price $4450 shipped 🔥
A stunning Tudor Chronograph with a blue dial and matching bezel, featuring in-house chronograph movement and a great blend of sporty and refined styling.
- Condition: very good condition
- Movement: in-house automatic chronograph movement
- Case material: stainless steel
- Bracelet material: stainless steel
Tudor Heritage Black Bay 41 79230DK
A Tudor Heritage Black Bay 41, featuring a 41mm case and a 7.25" bracelet.
- Condition: Great condition
- Bracelet size: 7.25"
- Payment methods: Zelle, Venmo, WU