Breitling Transocean Transocean Chronograph Unitime Stainless Steel / Black / Milanese

Reference AB0510U4.BE84.152A

About this watch

The Breitling Transocean Chronograph Unitime AB0510U4.BE84.152A is a masterclass in luxury watchmaking, boasting a stunning 46mm stainless steel case that exudes sophistication and rugged durability. The black dial is beautifully contrasted by stick and dot indexes, providing exceptional readability and elegance. At the heart of this timepiece lies the Breitling Caliber B05, an automatic movement featuring a column wheel chronograph and world timer function. This marvel of engineering boasts 56 jewels and a power reserve of 70 hours, ensuring precision and longevity. The watch's versatility is further enhanced by its comfortable Milanese strap and water resistance up to 100 meters. Whether you're dressing up or down, this watch is sure to turn heads with its classic design and impressive functionality. As a certified chronometer backed by the Swiss Official Chronometer Testing Institute (COSC), you can trust this watch to keep precise time. With its blend of style, precision, and reliability, the Breitling Transocean Chronograph Unitime AB0510U4.BE84.152A is an exceptional choice for watch enthusiasts and professionals alike.
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Key Features

  • Breitling Caliber B05 automatic movement
  • 46mm stainless steel case with sapphire glass
  • Chronometer-certified by COSC for accuracy
  • Water-resistant up to 100 meters
  • Comfortable Milanese strap
  • In-house column wheel chronograph and world timer function
  • Power reserve of 70 hours

Specifications

Brand
Breitling
Family
Transocean
Model
Transocean Chronograph Unitime Stainless Steel / Black / Milanese
Reference
AB0510U4.BE84.152A
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