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 GMT 41mm Opaline, New 2026, $4k

Tudor Black Bay GMT 41mm Opaline, New 2026, $4k

Tudor - 79830RB · $4,000
This is a new Tudor Black Bay GMT watch with an opaline finish, featuring a 41mm case. It comes with all original packaging and documentation.

  • Condition: New
  • Case size: 41mm diameter
  • Shipping cost: $100 to USA
  • Payment methods: Wire or Credit Card (with additional fees)
Posted at
Apr 17, 2026, 10:22 AM
Active
[WTS] Tudor Black Bay GMT 41mm Black Dial, New 2026,$4k

Tudor Black Bay GMT 41mm Black Dial, New 2026,$4k

Tudor - 79830RB · $4,000
A Tudor Black Bay GMT with a 41mm black dial, featuring a new 2026 model.

  • Condition: New
  • Shipping cost: $100 (USA)
  • Payment methods: Wire or Credit Card (+4.9% & 4 days clearance)
Posted at
Apr 17, 2026, 10:21 AM
Active
[WTS] Tudor Black Bay GMT 41mm 79830RB | 2024 Complete Set

Tudor Black Bay GMT 41mm 79830RB | 2024 Complete Set

Tudor - 79830RB · $3,850
This Tudor Black Bay GMT is a 41mm watch with unknown service history. It comes with 13 links, a 2024 warranty card, box, and serial tag.

  • Condition: Excellent Pre-Owned
  • Service History: Unknown; 1 service at 290 AMP
  • Contents: 13 links, 2024 warranty card, box, serial tag
Posted at
Apr 16, 2026, 9:12 PM
Active
[WTS] 2025 Unworn Tudor Black Bay Chrono 79360 | Full set and stickered

2025 Unworn Tudor Black Bay Chrono 79360 | Full set and stickered

Tudor - 79360 · $10,150
A Tudor Black Bay Chrono reference 79360 with a pink dial, in unworn and unsized condition.

  • Condition: Unworn / NOS (new old stock)
  • Guarantee: 100% guaranteed authentic
  • Authenticity verification: checked by in-house watchmaking team for performance
Posted at
Apr 16, 2026, 7:08 PM
Active
[WTS] Tudor Black Bay 54 “Blue Lagoon” – Full Set – 12/17/2025 – $4,650

Tudor Black Bay 54 “Blue Lagoon” – Full Set – 12/17/2025 – $4,650

Tudor - Black Bay 54 · $4,650
This Tudor Black Bay 54 'Blue Lagoon' is a recent purchase that I'm letting go due to taking up other watches. It's in excellent condition and comes as a full set.

  • Condition: Excellent, like-new with minimal signs of wear
  • Age: a couple of months old
  • Haspapers: yes
  • Hasbox: yes
Posted at
Apr 16, 2026, 5:14 PM
Active
[WTS] (March 2026 Brand New) Tudor Black Bay Chrono Blue Boutique Edition - $4450

(March 2026 Brand New) Tudor Black Bay Chrono Blue Boutique Edition - $4450

Tudor - M79360B-0002 · $4,450
A brand new Tudor Black Bay Chrono Blue Boutique Edition from March 2026, featuring a blue dial and an unsized bracelet.

  • Condition: Brand New / Unworn
  • Year: March 2026
  • Bracelet size status: unsized
Posted at
Apr 16, 2026, 5:11 PM
Active
[WTS] Tudor Black Bay 41 Red M7941A1A0RU

Tudor Black Bay 41 Red M7941A1A0RU

Tudor - M7941A1A0RU · $3,499
This Tudor Black Bay 41 Red is a newer reference with a 7.25" bracelet.

  • Condition: Great condition!
  • Bracelet size: 7.25"
  • Payment methods: Zelle, Venmo, WU
Posted at
Apr 16, 2026, 3:29 PM
Active
[WTS] New Tudor Black Bay 54 37mm 4/26 Ref. 79000N *$3,699.00*

New Tudor Black Bay 54 37mm 4/26 Ref. 79000N *$3,699.00*

Tudor - 79000N · $3,699
New Tudor Black Bay 54 in 37mm stainless steel case with self-winding movement and 200M water resistance.

  • Condition: 10/10, unworn
  • Dial color: black
  • Case material: stainless steel
  • Bezel material: aluminum
Posted at
Apr 16, 2026, 2:37 PM
Active
[WTS] TUDOR Black Bay 36 Black Dial - Box & Paper - 79500-0007 - Year 2021 (Discontinued) - Under Warranty - $2500 shipped CONUS

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

Tudor - 79500-0007 · $2,500
A sleek and versatile self-winding mechanical watch from Tudor's Black Bay series, featuring a black dial and bezel-less profile.

  • Condition: Pre-owned, worn with love
  • Case size: 36mm diameter
  • Lug width: 19mm
  • Movement: Self-winding mechanical (T600/ETA 2824)
Posted at
Apr 16, 2026, 12:10 PM
Active