Tudor Black Bay Black Bay One Only Watch 2015

Reference 7923-001

About this watch

The Tudor Black Bay One Only Watch 2015 is a masterpiece that deserves your attention, featuring a sleek stainless steel body, robust build, and vintage aesthetics. Its stunning design, reliable ETA caliber 2824-2 movement, and versatility make it not just a watch but a statement piece that tells a story. With only one unit produced, it's a unique addition to any collection, perfect for both casual and formal occasions.
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Key Features

  • 41mm round stainless steel case
  • Sapphire glass for scratch resistance
  • Rotating bezel marked from 0-60
  • Automatic ETA caliber 2824-2 movement
  • 42-hour power reserve
  • Limited edition of one unit produced

Specifications

Brand
Tudor
Family
Black Bay
Model
Black Bay One Only Watch 2015
Reference
7923-001
Movement
2824-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 41mm
Dial Color
Black
Crystal
Sapphire

Current Listings

[WTS] 2025 Tudor Black Bay Monochrome 7941A1A0NU

2025 Tudor Black Bay Monochrome 7941A1A0NU

Tudor - 7941A1A0NU · $3,750
This 2025 Tudor Black Bay Monochrome is a completely full set.

  • Year: 2025
  • Payment Methods: Zelle, PayPal, or WU
Posted at
Feb 18, 2026, 3:14 PM
Active
[WTS] Tudor Black Bay Fifty-Eight M79030N-0003

Tudor Black Bay Fifty-Eight M79030N-0003

Tudor - M79030N-0003 · $2,450
A legendary diver featuring the in-house MT5402 movement, perfect proportions, and incredible versatility on straps.

  • Condition: Very good overall with minor scratches
  • Movement: MT5402
  • Case size: unknown
  • Band type: Threaded Leather Co band only
Posted at
Feb 18, 2026, 2:50 PM
Active
[WTS] Tudor Black Bay GMT Coke 2024

Tudor Black Bay GMT Coke 2024

This Tudor Black Bay GMT features a stainless steel case, black/red bezel, and a GMT movement. It also includes a bracelet and is considered a full kit for the year 2024.

  • Condition: Used
  • Case material: stainless steel
  • Bezel color: black/red
  • Movement type: GMT
Posted at
Feb 18, 2026, 10:12 AM
Active
[WTS] Tudor Black Bay Bronze - Brown Dial - 39mm - M79012M - Full Set

Tudor Black Bay Bronze - Brown Dial - 39mm - M79012M - Full Set

Tudor - M79012M · $3,600
This is a Tudor Black Bay Bronze watch featuring a brown dial and a 39mm case size. It is described as being in great condition, despite having some minor hairlines on the case.

  • Condition: Great condition with minor marks (hairlines) on the case and bracelet
  • Case size: 39mm
  • Bracelet links: 10 full links
Posted at
Feb 18, 2026, 7:58 AM
Active
[WTS] Tudor Black Bay 58 - 79030N - OEM steel bracelet + OEM fabric strap + 2 rubber straps - $2280 shipped worldwide

Tudor Black Bay 58 - 79030N - OEM steel bracelet + OEM fabric strap + 2 rubber straps - $2280 shipped worldwide

Tudor - 79030N · $2,280
This Tudor Black Bay 58 is a well-maintained timepiece that keeps excellent time. It comes with a box and papers, as well as multiple straps.

  • Condition: Perfect working condition, decent cosmetic condition (no dents, scratches on sides and bracelet)
  • Bracelet Type: Steel
  • Strap Count: 4
  • Service History: None
Posted at
Feb 18, 2026, 6:30 AM
Active
[WTS] Tudor Black Bay 58 - 79030N - OEM steel bracelet + OEM fabric strap + 2 rubber straps - $2280 shipped worldwide

Tudor Black Bay 58 - 79030N - OEM steel bracelet + OEM fabric strap + 2 rubber straps - $2280 shipped worldwide

Tudor - 79030N · $2,280
This Tudor Black Bay 58 is a stylish watch that combines elegance with sportiness, featuring a 39mm diameter case and a black dial.

  • Bracelet: OEM steel
  • Strap1: OEM fabric
  • Strap2: rubber
Posted at
Feb 18, 2026, 6:30 AM
Active
[WTS] Tudor Black Bay Dark 79230DK – 41mm Black PVD – Boxes + Certificate – $2,399 Shipped

Tudor Black Bay Dark 79230DK – 41mm Black PVD – Boxes + Certificate – $2,399 Shipped

Tudor - 79230DK · $2,399
The Tudor Black Bay Dark features a 41mm black PVD-coated stainless steel case, in-house MT5602 COSC-certified chronometer movement, and 200m water resistance.

  • Condition: Good overall condition
  • Case Size: 41mm
  • Case Material: Black PVD-coated stainless steel
  • Water Resistance: 200m
Posted at
Feb 17, 2026, 9:17 PM
Active
[WTS] Tudor Black Bay 36 Silver “Smiley” M79500

Tudor Black Bay 36 Silver “Smiley” M79500

Tudor - M79500 · $2,150
A Tudor Black Bay 36 Silver 'Smiley' with a lightly polished case and good condition stainless steel bracelet. It comes with an additional Hirsch James Performance Strap.

  • Condition: Very good condition
  • Bracelet size: 7.5-8 inches
Posted at
Feb 17, 2026, 8:08 PM
Active
[WTS] Tudor Black Bay GMT Root Beer $4,300

Tudor Black Bay GMT Root Beer $4,300

A Tudor Black Bay GMT with a Root Beer design, featuring a steel and gold combination. The watch is one of Tudor's newer and more stylish offerings.

  • Condition: Like new with minor hairlines on the case and bracelet
  • Case condition: few hairlines
  • Bracelet condition: few hairlines
  • Warranty status: under warranty
Posted at
Feb 17, 2026, 6:06 PM
Active