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

[WTS] Everest Bands Curved End Rubber Strap Tudor Black Bay 58 - $70

Everest Bands Curved End Rubber Strap Tudor Black Bay 58 - $70

· $70
A Tudor Black Bay 58 watch, accompanied by an Everest Bands Curved End Rubber Strap.

  • Strap size: 3 links by 6 links configuration
  • Shipping included: true
Posted at
May 11, 2026, 5:42 PM
Active
[WTS] Tudor Black Bay 58 20mm/16mm Deployant Leather Strap

Tudor Black Bay 58 20mm/16mm Deployant Leather Strap

Tudor - Black Bay 58 · $295
  • Strap width: 20mm/16mm
Posted at
May 11, 2026, 3:47 PM
Active
[WTS] 2026 BRAND NEW Tudor Black Bay 41 Monochrome METAS 7941A1A0NU $3,999

2026 BRAND NEW Tudor Black Bay 41 Monochrome METAS 7941A1A0NU $3,999

Tudor - M7941A1A0NU-0003 · $3,999
The Tudor Black Bay 41 Monochrome is a METAS certified watch with a Master Chronometer Calibre MT5602-U, featuring a power reserve of 70 hours and a T-Fit clasp.

  • Condition: Brand New
  • Movement: Calibre MT5602-U
  • Water Resistance: Not specified
  • Power Reserve: 70 hours
Posted at
May 11, 2026, 9:48 AM
Active
[WTS] New 2026 Tudor Black Bay 41 Monochrome Jubilee 1/26 Ref# M7941A1A0NU $4,199.00

New 2026 Tudor Black Bay 41 Monochrome Jubilee 1/26 Ref# M7941A1A0NU $4,199.00

Tudor - M7941A1A0NU · $4,199
This Tudor Black Bay 41 Monochrome Jubilee features a black domed dial, silver hour markers, and a 41mm diameter. It's powered by an automatic self-winding MT5602-U movement with 200m water resistance and a 70-hour power reserve.

  • Condition: Unworn with a small handling mark on the crown side of the case
  • Diameter: 41mm
  • Water Resistance: 200M
  • Movement: MT5602-U (COSC)
Posted at
May 11, 2026, 9:45 AM
Active
[WTS] 2024 Tudor Black Bay GMT Pepsi 79830RB Full Set Extra Bracelet $2999

2024 Tudor Black Bay GMT Pepsi 79830RB Full Set Extra Bracelet $2999

Tudor - 79830RB · $2,999
A 2024 Tudor Black Bay GMT Pepsi with a 41mm case size, offering automatic movement and sapphire crystal. It features an adjustable OEM NATO strap and comes as a full set, including box and papers.

  • Condition: Excellent with minor scratches on the case
  • Case Size: 41mm diameter
  • Movement Type: Automatic
Posted at
May 11, 2026, 8:56 AM
Active
[WTS] Grand Seiko SBGA407 & Tudor Black Bay 58 79030N

Grand Seiko SBGA407 & Tudor Black Bay 58 79030N

Grand Seiko - SBGA407 · $3,800
Two modern classics, a Grand Seiko SBGA407 with Spring Drive system and a Tudor Black Bay 58 with COSC-certified automatic movement. Both in excellent shape.

  • Condition: Incredible condition, carefully worn in rotation
  • Movement gs: 9R65
  • Movement tb: MT5402
  • Bracelet tb: stainless steel riveted bracelet
Posted at
May 11, 2026, 8:15 AM
Active
[WTS] Tudor Black Bay Bronze 79250BA 2022.03 Full Set - $2499

Tudor Black Bay Bronze 79250BA 2022.03 Full Set - $2499

Tudor - 79250BA · $2,499
A 2022 model Tudor Black Bay Bronze watch with a warranty card, extra strap, and booklets.

  • Year: 2022
  • Case material: Bronze
  • Shipping info: [object Object]
Posted at
May 10, 2026, 10:35 PM
Active
[WTS] Rubber B Strap Dual Color for Tudor Black Bay Chrono 41mm w/ Clasp

Rubber B Strap Dual Color for Tudor Black Bay Chrono 41mm w/ Clasp

· $235
A Rubber B Strap Dual Color accessory for the Tudor Black Bay Chrono 41mm, comes with non-OEM clasp and spring bars.

  • Condition: Used
  • Material: Rubber
Posted at
May 10, 2026, 8:26 PM
Active