Breitling Transocean Transocean Chronograph Unitime Red Gold / Black / Calf

Reference RB0510U4.BB63.443X

About this watch

The Breitling Transocean Chronograph Unitime is a masterful blend of design and technology, embodying elegance and technical prowess. This stunning timepiece boasts a bold red gold construction, featuring a striking black dial that provides a stunning contrast against the luxurious casing. The sapphire glass is scratch-resistant, ensuring the watch remains pristine, while the Breitling Caliber B05 automatic movement delivers precise chronograph functions and worldtime functionality with ease. Whether tracking multiple time zones or simply keeping perfect time, this watch is an investment in luxury and functionality that's sure to impress. Its sizeable 46mm case diameter may be too large for smaller wrists, but it commands attention without being overwhelming, making it suitable for both formal and casual occasions.
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Key Features

  • Red gold construction with black dial
  • Breitling Caliber B05 automatic movement
  • Worldtime functionality with multiple time zones
  • Chronograph function with column wheel design
  • Scratch-resistant sapphire crystal
  • 100m water resistance for everyday adventures
  • Luxury watch suitable for formal and casual occasions

Specifications

Brand
Breitling
Family
Transocean
Model
Transocean Chronograph Unitime Red Gold / Black / Calf
Reference
RB0510U4.BB63.443X
Movement
caliber-b05
Movement Features
  • Hours, Minutes, Small Seconds, World Time
  • Date
  • Chronograph, Column wheel
  • Chronometer
Case
Red Gold 46mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Breitling Transocean Day Date A45310

Breitling Transocean Day Date A45310

Breitling - A45310 · $2,350
The Breitling Transocean Day Date is a high-end watch featuring a 43mm case.

  • Condition: Watch only
  • Case Size: 43mm
Posted at
Mar 15, 2026, 3:31 PM
Active
[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