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 58 Blue W/T-Fit Clasp ($3,200)

Tudor Black Bay 58 Blue W/T-Fit Clasp ($3,200)

Tudor - Black Bay 58 Blue · $3,200
Selling a Tudor Black Bay 58 Blue with the T-Fit clasp, which is a huge upgrade. The watch is keeping time well and comes with all original accessories.

  • Condition: preowned great shape
  • Warranty Date: 10/23/2024
  • Clasp Type: T-Fit
Posted at
May 9, 2026, 2:02 PM
Active
[WTS] Tudor Black Bay 41 monochrome $3900

Tudor Black Bay 41 monochrome $3900

For sale is my lightly worn Tudor Black Bay Monochrome 41 on the factory 3-link bracelet.

  • Condition: Excellent, with very light hairline scratch on one link
  • Bracelet size: factory 3-link
  • Box and papers included: yes
Posted at
May 9, 2026, 12:31 PM
Active
[WTS] 2026 BRAND NEW Tudor Black Bay 54 79000 $4,300

2026 BRAND NEW Tudor Black Bay 54 79000 $4,300

Tudor - M79000B-0001 · $4,300
The Tudor Black Bay 54 features a 37mm case size with a 46mm lug to lug, making it suitable for both smaller and larger wrists. It's considered a GADA watch in the Tudor lineup.

  • Condition: Brand New, Unworn, Unsized
  • Case diameter: 37mm
  • Lug to lug length: 46mm
Posted at
May 9, 2026, 10:34 AM
Active
[WTS] 2021 Tudor Black Bay Chrono "Panda"

2021 Tudor Black Bay Chrono "Panda"

Tudor - 79360N-0006 · $4,500
The Tudor Black Bay Chrono 'Panda' is a COSC-certified Swiss automatic chronograph with a striking white opaline dial, contrasting black sub-registers, and a historically inspired 45-minute elapsed time counter—a nod to Tudor's very first chronograph. Powered by the Manufacture Caliber MT5813, a column-wheel movement developed in collaboration with Breitling.

  • Condition: Near Mint — Hairline Scratches Visible on Polished Portions of the Case
  • Case Size: 41mm
  • Case Material: 316L Stainless Steel
  • Movement: MT5813
Posted at
May 9, 2026, 9:58 AM
Active
[WTS] Tudor Black Bay 58 (79030N)

Tudor Black Bay 58 (79030N)

Tudor - 79030N · $3,275
This Tudor Black Bay 58 features a black dial with gilt accents, on a stainless steel bracelet. It has been upgraded to the Tudor Ranger OEM bracelet with a T-Fit adjustable clasp.

  • Condition: good, with a few light marks
  • Case Size: 39mm diameter
  • Bracelet Type: Tudor Ranger OEM
  • Movement: Automatic Caliber MT5402
Posted at
May 9, 2026, 9:24 AM
Active
[WTS][US] Tudor Black Bay Chrono - Pink Dial - 41mm - M79360N-0019 - Full Set

[US] Tudor Black Bay Chrono - Pink Dial - 41mm - M79360N-0019 - Full Set

Tudor - M79360N-0019 · $9,250
A Tudor Black Bay Chrono with a pink dial and 41mm case, featuring mechanical movement.

  • Condition: Fantastic with minor hairlines
  • Case diameter: 41mm
Posted at
May 9, 2026, 7:29 AM
Active
[WTS] 2023.11 Tudor Black Bay 54 Full Set - $3299

2023.11 Tudor Black Bay 54 Full Set - $3299

Tudor - 79000N 2023.11 · $3,299
A 2023 model Tudor Black Bay 54 full set, including a warranty card, boxes, and booklets.

  • Condition: Fully functional, under warranty
  • Warranty Valid Until: 2028.11
  • Shipping Options: FedEx, free shipping for fast payment
  • International Shipping: true
Posted at
May 8, 2026, 10:21 PM
Active
[WTS] NEW RELEASE 2026 Tudor Black Bay 54 Blue Dial 79000B Full Set $4,550

NEW RELEASE 2026 Tudor Black Bay 54 Blue Dial 79000B Full Set $4,550

Tudor - 79000B · $4,550
The Tudor Black Bay 54 Blue Dial is a new release featuring a fresh blue dial configuration in the compact Black Bay 54 platform, with a vintage-inspired design and modern upgrades.

  • Condition: NEW
  • Case size: 37mm diameter
  • Movement: Tudor Manufacture Calibre MT5400, Automatic
  • Water resistance: 200m depth rating
Posted at
May 8, 2026, 9:40 PM
Active
Tudor Black Bay 79830 Blue 79830RB - Box and Papers + Original Receipt!

Tudor Black Bay 79830 Blue 79830RB - Box and Papers + Original Receipt!

Tudor - 79830RB · $2,880
The Tudor Black Bay GMT reference 79830RB is a timeless marvel, featuring a 41mm stainless steel case and a bidirectional rotatable bezel in steel with a 24-hour graduated insert.

  • Condition: Stunning unpolished condition with a few light marks on the clasp
  • Case size: 41mm diameter
  • Movement accuracy: -4 seconds per day
Posted at
Apr 8, 2025, 11:27 AM
Active