Tudor Black Bay Black Bay Master Chronometer Stainless Steel - Black / Black / Oyster

Reference 7941A1A0NU-0001

About this watch

The Tudor Black Bay Master Chronometer is a masterpiece that showcases the perfect blend of vintage aesthetics and modern technology. Crafted from high-quality stainless steel, this watch exudes a robust charm with its 41mm diameter and 13.60mm height. The sunburst finish on the black dial adds an elegant touch that catches the light beautifully. Equipped with a rotating bezel marked from 0 to 60, it's designed for diving enthusiasts who can track elapsed time underwater accurately. The sapphire crystal glass protects the dial while ensuring legibility in various lighting conditions. At its core is the Tudor caliber MT5602-U, a METAS-grade movement that showcases precision and reliability. With a power reserve of 70 hours and water resistance of 200 meters, this watch adapts seamlessly to your lifestyle, whether you're swimming, hiking, or attending a business meeting. Its classic design makes it versatile enough to transition from a casual day out to a black-tie event. What sets the Tudor Black Bay Master Chronometer apart is its combination of craftsmanship, heritage, and modern technology, making it a worthy investment for collectors who appreciate the reliability and durability of this timepiece.
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Key Features

  • 41mm stainless steel case
  • Tudor caliber MT5602-U movement
  • 200m water resistance
  • Sapphire crystal glass
  • Rotating bezel with 0-60 markings
  • 70hr power reserve
  • METAS-certified chronometer

Specifications

Brand
Tudor
Family
Black Bay
Model
Black Bay Master Chronometer Stainless Steel - Black / Black / Oyster
Reference
7941A1A0NU-0001
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer
Case
Stainless Steel 41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
200

Current Listings

[WTS] Tudor Black Bay GMT 41MM Pepsi

Tudor Black Bay GMT 41MM Pepsi

Tudor - 79830RB · $3,600
Tudor Black Bay GMT in excellent condition with original box and tag, worn only 4 times.

  • Condition: Like new with only 4 times worn
  • Warranty: still under warranty
  • Bracelet condition: excellent
Posted at
Feb 8, 2026, 5:37 PM
Active
[WTS] Tudor Black Bay 58 (black) Bracelet

Tudor Black Bay 58 (black) Bracelet

Tudor - Black Bay 58 · $650
Newly acquired Black Bay 58 bracelet on a black strap for a ~7in wrist.

  • Condition: 9.8/10 mechanically, 9/10 cosmetically
  • Wrist size compatibility: ~7in wrist
  • Included accessories: all original links (three additional)
Posted at
Feb 8, 2026, 4:06 PM
Active
[WTS] Tudor Black Bay 36mm - Blue Dial - Ref. 79500 - 2023 - Box & Card + Strap

Tudor Black Bay 36mm - Blue Dial - Ref. 79500 - 2023 - Box & Card + Strap

Tudor - 79500 · $2,950
This is a listing for a Tudor Black Bay 36mm with a blue dial. The watch includes the box, card, and strap.

  • Case size: 36mm
  • Year: 2023
Posted at
Feb 8, 2026, 3:57 PM
Active
[WTS] Tudor Black Bay 58 Black Ref 79030N with Warranty Card - $2150 Shipped

Tudor Black Bay 58 Black Ref 79030N with Warranty Card - $2150 Shipped

Tudor - 79030N · $2,150
Tudor Black Bay 58 Black Ref 79030N available for sale with warranty card.

Posted at
Feb 8, 2026, 12:05 PM
Active
[WTS] Tudor Black Bay Ceramic Ref M79210CNU - Brand New - $2850 Shipped

Tudor Black Bay Ceramic Ref M79210CNU - Brand New - $2850 Shipped

Tudor - M79210CNU · $2,850
A Tudor Black Bay Ceramic, brand new.

  • Condition: Brand new
  • Material: ceramic
Posted at
Feb 8, 2026, 11:04 AM
Active
[WTS] 2024.10 Tudor 925 Silver Black Bay 58 79010SG Full Set - $3299

2024.10 Tudor 925 Silver Black Bay 58 79010SG Full Set - $3299

Tudor - 79010SG · $3,299
a fully functional Tudor Black Bay 58 with a warranty card and accessories, under warranty until 2029.

  • Condition: Fully functional, under warranty (10/2024-10/2029)
  • Year of manufacture: 2024
  • Case material: Tudor 925 silver
  • Movement accuracy: +3s/d
Posted at
Feb 7, 2026, 11:05 PM
Active
[WTS] 2023 TUDOR BLACK BAY PRO - $3,200 + LABEL

2023 TUDOR BLACK BAY PRO - $3,200 + LABEL

Tudor - 79470 · $3,200
The Tudor Black Bay Pro is a modern tool watch that channels the vintage 'Freccione' spirit with modern reliability, featuring a Manufacture Calibre MT5652 (COSC) and 200m water resistance.

  • Condition: USED/EXCELLENT
  • Case Diameter: 39mm
  • Water Resistance: 200m
  • Movement Type: True GMT (MT5652)
Posted at
Feb 7, 2026, 10:40 PM
Active
[WTS] 2021.05 Tudor Black Bay M79830RB-0001 "Pepsi" 41mm Full Set - $2799

2021.05 Tudor Black Bay M79830RB-0001 "Pepsi" 41mm Full Set - $2799

Tudor - M79830RB-0001 · $2,799
The 2021.05 Tudor Black Bay M79830RB-0001 'Pepsi' is a 41mm watch with a warranty card, inner and outer boxes, and three booklets.

  • Condition: Pre-owned, fully functional with minor daily deviation (+2 seconds per day)
  • Size: 41mm diameter
  • Depth rating: 150m
  • Warranty card date: 2021.05
Posted at
Feb 7, 2026, 9:32 PM
Active