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 54, New 2026, $3750

Tudor Black Bay 54, New 2026, $3750

Tudor - Black Bay 54 · $3,750
  • Condition: New
Posted at
Apr 16, 2026, 9:13 AM
Active
[WTS] Tudor Black Bay 58 Gold, $9.3k

Tudor Black Bay 58 Gold, $9.3k

For sale is my Tudor Black Bay 58 Gold.

Posted at
Apr 16, 2026, 9:11 AM
Active
[WTS] Tudor Black Bay 58 Blue Full Set $2900

Tudor Black Bay 58 Blue Full Set $2900

Tudor - 79030B · $2,900
A Tudor Black Bay 58 Blue, a 39mm automatic Swiss Made watch featuring a sapphire crystal and OEM NATO strap.

  • Condition: Excellent with minor wear
  • Case size: 39mm diameter
  • Year: 2020
Posted at
Apr 16, 2026, 8:38 AM
Active
[WTS] TUDOR Black Bay 36 Black Dial - Box & Paper - 79500-0007 - Year 2021 (Discontinued) - Under Warranty -$2500

TUDOR Black Bay 36 Black Dial - Box & Paper - 79500-0007 - Year 2021 (Discontinued) - Under Warranty -$2500

Tudor - 79500-0007 · $2,500
A 2021 TUDOR Black Bay 36 with a black dial, blending tool-watch DNA with a sleek profile.

  • Condition: Pre-owned with minor scratches on bezel and clasp
  • Case Size: 36mm diameter
  • Lug Width: 19mm
  • Movement: Self-winding mechanical (T600/ETA 2824)
Posted at
Apr 16, 2026, 12:08 AM
Active
[WTS] Tudor Black Bay 41 Monochrome (Ref. M7941A1A0NU-0002) – Rubber Strap – Full Set – $4,000

Tudor Black Bay 41 Monochrome (Ref. M7941A1A0NU-0002) – Rubber Strap – Full Set – $4,000

Tudor - M7941A1A0NU-0002 · $4,000
This is the newest generation Black Bay with a clean dial, slimmer case feel, and METAS-certified movement. It's arguably one of the best modern divers in this price range.

  • Condition: Excellent
  • Movement: METAS-certified in-house caliber (70hr power reserve)
  • Strap: OEM Tudor rubber strap with clasp
  • Size: 41mm diameter
Posted at
Apr 15, 2026, 7:50 PM
Active
[WTS] Tudor Black Bay 36 Ref. 79640 – Full Set – $3,000

Tudor Black Bay 36 Ref. 79640 – Full Set – $3,000

Tudor - 79640 · $3,000
The Tudor Black Bay 36 is a versatile daily wear piece with updated proportions and an in-house movement. It can be dressed up or down and keeps great time.

  • Condition: Very good
  • Bracket Length: plenty of links
  • Warranty Card Date: 08/21/2025
Posted at
Apr 15, 2026, 7:45 PM
Active
[WTS] Tudor Black Bay Chrono Blue 2025 Stickered 4,999 [USA]

Tudor Black Bay Chrono Blue 2025 Stickered 4,999 [USA]

Tudor - 79360B 0002 · $4,999
A Tudor Black Bay Chrono Blue with a 41mm diameter case and a stickered condition.

  • Condition: stickered with light handling marks
  • Dimensions: 41mm diameter
Posted at
Apr 15, 2026, 7:02 PM
Active
[WTS] New Tudor Black Bay 41 Ceramic Blue 1/26 Ref. M79210CNU $4,299.00

New Tudor Black Bay 41 Ceramic Blue 1/26 Ref. M79210CNU $4,299.00

Tudor - M79210CNU · $4,299
This new Tudor Black Bay 41 Ceramic Blue is a high-end watch featuring a blue domed dial, self-winding movement, and a 200m water resistance. The 41mm ceramic case has a hybrid leather/rubber strap with a folding clasp.

  • Condition: 10/10 unworn
  • Case material: ceramic
  • Water resistance: 200M
  • Power reserve: 70-hour
Posted at
Apr 15, 2026, 7:57 AM
Active
[WTS] Tudor Black Bay Chrono Panda Jubilee, New 2026 $5200

Tudor Black Bay Chrono Panda Jubilee, New 2026 $5200

Tudor - 79360N · $5,200
This is a Tudor Black Bay Chrono Panda Jubilee, a new 2026 model available for sale. It comes with box, warranty, and manuals.

  • Condition: Brand New Condition
  • Shipping Price: 100
  • Shipping Description: Shipping price in USD
  • Payment Methods: Wire or Credit Card (+4.9% fee)
Posted at
Apr 15, 2026, 7:55 AM
Active