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
Buy Now on Jomashop
This is an affiliate link

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] 2021 Tudor "Pepsi" Black Bay GMT $3450 SHIPPED

2021 Tudor "Pepsi" Black Bay GMT $3450 SHIPPED

Tudor - M79830RB-0001 · $3,450
A mint condition 2021 Tudor Black Bay GMT with a 41mm case, Pepsi dial, and Manufacture Calibre MT5652.

  • Condition: MINT
  • Case size: 41mm
  • Movement: Manufacture Calibre MT5652
Posted at
Apr 14, 2026, 8:53 PM
Active
[WTS] 3/2026 Tudor Black Bay 58 Gilt - Complete Set with Both OEM Bracelet and Fabric Strap - 1 MONTH OLD

3/2026 Tudor Black Bay 58 Gilt - Complete Set with Both OEM Bracelet and Fabric Strap - 1 MONTH OLD

Tudor - 79030N · $3,600
The Tudor Black Bay 58 Gilt is a popular diver with a 39mm case size, featuring an OEM riveted bracelet and fabric strap. It was purchased in March 2026 and is under warranty until 2031.

  • Condition: Excellent condition
  • Case size: 39mm diameter
  • Water resistance: no specific value mentioned
Posted at
Apr 14, 2026, 7:27 PM
Active
[WTS][US] Tudor Black Bay 58 M79030N Full Retail Kit, Excellent on Uncle Straps Jubilee

[US] Tudor Black Bay 58 M79030N Full Retail Kit, Excellent on Uncle Straps Jubilee

Tudor - M79030N · $2,675
A Tudor Black Bay 58 purchased new from an authorized dealer, in very good to excellent condition. It comes with a full retail package including outer and inner boxes, presentation box, warranty card, receipt, and OEM leather strap.

  • Condition: Very good to excellent
  • Strap Condition: hardly worn
  • Bracelet Options: Uncle Straps Executive Jubilee, OEM brown leather strap, Strapcode BB58 oyster bracelet
Posted at
Apr 14, 2026, 5:07 PM
Active
[WTS] Authentic OEM TUDOR 16mm Link for 79500 (Black Bay 36) Heritage

Authentic OEM TUDOR 16mm Link for 79500 (Black Bay 36) Heritage

Tudor - 79500 · $110
A stainless steel OEM bracelet link compatible with the Tudor Black Bay 36 Smiley and other heritage models, available for sale.

  • Condition: Excellent - light signs of wear
  • Compatibility: Tudor Black Bay 36 'Smiley', Ref. 79500, and other heritage models
  • Material: stainless steel
  • Type: single OEM bracelet link
Posted at
Apr 14, 2026, 4:39 PM
Active
[WTS] Tudor Black Bay One 41mm Silver / Champagne, $3500

Tudor Black Bay One 41mm Silver / Champagne, $3500

Tudor - 79680 · $3,500
This is a listing for a Tudor Black Bay One 41mm Silver / Champagne watch, which is brand new and comes with various accessories.

  • Condition: Brand New Condition
  • Shipping cost: $100 for USA shipping
  • Warranty start date: 4/2026
  • Seller type: Licensed Second Hand Watch Dealer
Posted at
Apr 14, 2026, 12:11 PM
Active
[WTS] Tudor Black Bay One 41mm Grey / Antracite, $3500

Tudor Black Bay One 41mm Grey / Antracite, $3500

Tudor - 79680 · $3,500
The listing is for a Tudor Black Bay One 41mm Grey / Antracite, which is in Brand New Condition and comes with a box, warranty, and manuals.

  • Condition: Brand New
  • Shipping: from Singapore with tariffs included
  • Payment Methods: wire or credit card with +4.9% fee
  • References: 290+ verified sales
Posted at
Apr 14, 2026, 12:10 PM
Active
[WTS] Tudor Black Bay One 36mm Blue, $3400

Tudor Black Bay One 36mm Blue, $3400

Tudor - 79640 · $3,400
This listing is for a Tudor Black Bay One 36mm Blue, a stylish and high-quality watch from the Swiss luxury brand. The watch features a 36mm diameter case and comes with various accessories such as the box, warranty, and manuals. It's available for purchase online or via video call.

  • Condition: Brand New
  • Case Size: 36mm
  • Depth Rating: Not specified
  • Warranty Years: 4
Posted at
Apr 14, 2026, 12:09 PM
Active
[WTS] Tudor Black Bay One 41mm Blue, $3500

Tudor Black Bay One 41mm Blue, $3500

Tudor - 79680 · $3,500
This listing is for a Tudor Black Bay One in 41mm blue, available with a brand new condition and complete with box, warranty, and manuals.

  • Condition: Brand New
  • Shipping: $100 + $4.9% payment fee
  • Warranty Expires: 04/2026
Posted at
Apr 14, 2026, 12:08 PM
Active
[WTS] Tudor Black Bay Chrono 79360N - Full set - 4350

Tudor Black Bay Chrono 79360N - Full set - 4350

  • Condition: Full set
  • Status: For sale
Posted at
Apr 14, 2026, 11:06 AM
Active