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] Tudor Black Bay Pro 39mm - M79470-0002 - Full Set | Excellent Condition

Tudor Black Bay Pro 39mm - M79470-0002 - Full Set | Excellent Condition

This Tudor Black Bay Pro 39mm is a high-end watch being sold as part of a full set.

  • Condition: Excellent Condition
  • Set: Full Set
Posted at
Apr 14, 2026, 10:46 AM
Active
[WTS][US] Tudor Black Bay Chrono - Flamingo Blue Dial - 41mm - M79360N-0024 - Full Set - BRAND NEW

[US] Tudor Black Bay Chrono - Flamingo Blue Dial - 41mm - M79360N-0024 - Full Set - BRAND NEW

Tudor - M79360N-0024 · $10,300
This Tudor Black Bay Chrono features a 41mm Flamingo Blue dial, in pristine unworn condition. The watch comes with its full set and is mechanically sound.

  • Condition: Brand new, pristine unworn condition
  • Case Size: 41mm diameter
Posted at
Apr 14, 2026, 8:57 AM
Active
[WTS] Tudor Black Bay 79230B — 41mm — Watch + Card — $2,349 Shipped 🔥🔥

Tudor Black Bay 79230B — 41mm — Watch + Card — $2,349 Shipped 🔥🔥

Tudor - 79230B · $2,349
The Tudor Black Bay 79230B is a strong everyday diver with great wrist presence and an in-house movement. It has a classic blue configuration and comes on an original leather strap, giving it a more versatile look.

  • Condition: Very good, but has noticeable hairlines / wear on case, lugs, bezel, clasp, and insert.
  • Case Diameter: 41mm
  • Strap Material: Leather
Posted at
Apr 13, 2026, 9:26 PM
Active
[WTS] 2026 BRAND NEW Tudor Black Bay 58 GMT 'Coke' 7939G1A0NRU $4,200

2026 BRAND NEW Tudor Black Bay 58 GMT 'Coke' 7939G1A0NRU $4,200

Tudor - M7939G1A0NRU-0001 · $4,200
The seller is listing a Brand New Tudor Black Bay 58 GMT 'Coke' with the iconic Coke colors and T-Fit Clasp bracelet, making it a great daily watch.

  • Condition: Brand New, Unworn, Unsized
  • Case size: 39mm
  • Bracelet type: T-Fit Clasp
Posted at
Apr 13, 2026, 8:45 PM
Active
[WTS] 2026 BRAND NEW Tudor Black Bay 58 GMT 'Coke' 7939G1A0NRU $3,950

2026 BRAND NEW Tudor Black Bay 58 GMT 'Coke' 7939G1A0NRU $3,950

Tudor - M7939G1A0NRU-0002 · $3,950
This Tudor Black Bay 58 GMT 'Coke' features a 39mm case and is one of the latest releases from Tudor, combining iconic Coke colors with a T-Fit Clasp.

  • Condition: Brand New, Unworn, Unsized
  • Size: 39mm diameter
  • Material: Metal
Posted at
Apr 13, 2026, 8:44 PM
Active
[Wts] Tudor Black Bay 41 3500+Shipping Mint Condition Full link Full set Card dated 2024 Still under warranty until 2029

Tudor Black Bay 41 3500+Shipping Mint Condition Full link Full set Card dated 2024 Still under warranty until 2029

Tudor - Black Bay 41 · $4,500
A Tudor Black Bay 41 in pristine condition, meticulously cared for with no significant signs of wear.

  • Condition: Mint Condition
  • Year: 2024
  • Warranty: until 2029
Posted at
Apr 13, 2026, 4:14 PM
Active
[WTS] Tudor Black Bay 41mm Monochrome

Tudor Black Bay 41mm Monochrome

Up for sale is my Tudor Black Bay Monochrome 41mm METAS certified on Jubilee w/ box and papers, which I have owned for about a year but hasn't received enough wrist time.

  • Condition: 9.5/10 - minor scratch on buckle
  • Movement: METAS certified
  • Case size: 41mm diameter
Posted at
Apr 13, 2026, 10:10 AM
Active
[WTS] Tudor Black Bay GMT Pepsi 79830RB 2024 Full Set Minty $3200 + ship

Tudor Black Bay GMT Pepsi 79830RB 2024 Full Set Minty $3200 + ship

Tudor - 79830RB · $3,200
A versatile GMT watch with a classic Pepsi bezel and in-house movement.

  • Condition: Excellent
  • Box Set: true
  • Bracelet Type: fully linked
  • Warranty Status: factory warranty
Posted at
Apr 13, 2026, 9:16 AM
Active
[WTS] Tudor Black Bay 41 Burgundy 7941A1A0RU $3,300

Tudor Black Bay 41 Burgundy 7941A1A0RU $3,300

Tudor - M7941A1A0RU-0003 · $3,300
The Tudor Black Bay 41mm Burgundy features a METAS-certified Master Chronometer movement and T-Fit Clasp bracelet, making it a reliable and stylish timepiece.

  • Condition: Preowned - Good
  • Box and papers included: Yes
  • Warranty expiration date: October 2028
  • Shipping cost included in price: Yes
Posted at
Apr 12, 2026, 8:28 PM
Active