Breitling Transocean Transocean Chronograph Unitime Stainless Steel / Black / Calf

Reference AB0510U4.BB62.443X

About this watch

The Breitling Transocean Chronograph Unitime is a stunning luxury watch that embodies precision, elegance, and functionality. Its round stainless steel case features a classic yet contemporary design with a black dial that creates a striking contrast. The sleek stick and dot indexes are both elegant and functional, making it easy to read the time at a glance. The watch boasts an impressive power reserve of 70 hours, allowing you to take it off for a couple of days and still expect it to run smoothly when you put it back on. The Breitling Caliber B05 automatic movement is an engineering marvel, featuring a column wheel chronograph and a world timer function. With a water resistance of 100 meters, the Transocean Chronograph Unitime is ready for anything, whether you're diving into the pool or caught in the rain. This watch is perfect for frequent travelers, business professionals, or anyone who appreciates fine watchmaking.
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Key Features

  • Breitling Caliber B05 automatic movement
  • Column wheel chronograph and world timer function
  • Water resistance of 100 meters
  • Power reserve of 70 hours
  • Stainless steel case with black dial
  • Stick indexes and date display
  • Calf leather strap for comfort and luxury

Specifications

Brand
Breitling
Family
Transocean
Model
Transocean Chronograph Unitime Stainless Steel / Black / Calf
Reference
AB0510U4.BB62.443X
Movement
caliber-b05
Movement Features
  • Hours, Minutes, Small Seconds, World Time
  • Date
  • Chronograph, Column wheel
  • Chronometer
Case
Stainless Steel 46mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Breitling Transocean Chrono-Matic 2119 Caliber 12 - ~1971 - Vintage - Serviced

Breitling Transocean Chrono-Matic 2119 Caliber 12 - ~1971 - Vintage - Serviced

Breitling - 2119 · $3,100
A vintage Breitling Transocean Chrono-Matic chronograph automatic watch from ~1971 with a 42mm case. The watch features the original Breitling Caliber 12 movement, which was a joint development by Breitling, Heuer, and Hamilton. It has all functions present and runs well on the time machine.

  • Condition: Good
  • Case Size: 42 mm
  • Diameter: measured without crown
  • Band Length: suitable for wrists up to around 20 cm
Posted at
Mar 12, 2026, 11:17 AM
Active
[WTS] Breitling Transocean Day Date A45310

Breitling Transocean Day Date A45310

Breitling - A45310 · $2,350
This is a Breitling Transocean Day Date, a 43mm watch with various features.

  • Condition: pre-owned (watch only)
  • Case size: 43mm
  • Strap condition: AM strap
Posted at
Mar 7, 2026, 9:14 AM
Active
Breitling Transocean Day & Date Steel White Dial Automatic A45310

Breitling Transocean Day & Date Steel White Dial Automatic A45310

Breitling - A45310 · $3,250
The Breitling Transocean Day & Date is a mechanical automatic watch with a stainless steel case and a white dial. It features a day-date function and is sized for men at 43mm in diameter.

  • Condition: 95%
  • Size: 43mm diameter
  • Case material: stainless steel
Posted at
Mar 9, 2025, 9:05 AM
Active