Breitling Transocean Transocean Chronograph Unitime Red Gold / Black / Calf

Reference RB0510U4.BB63.443X

Breitling Transocean Chronograph Unitime Red Gold / Black / Calf

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 · $2,299
This Breitling Transocean Day Date features a 43mm case and is available for sale.

  • Case Size: 43mm
  • Strap: AM strap
  • Buckle: Original buckle
Posted at
Apr 23, 2026, 6:14 PM
Active
View listing on r/WatchExchange
[WTS][US] Breitling Transocean Chronograph - Sliver Dial - 38mm - A41310

[US] Breitling Transocean Chronograph - Sliver Dial - 38mm - A41310

Breitling - A41310 · $2,775
This is a Breitling Transocean Chronograph with a silver dial, 38mm case size. It's in great condition and functions perfectly.

  • Condition: great
  • Case Size: 38mm
  • Links: 4 removable links
Posted at
Apr 22, 2026, 8:09 AM
Active
View listing on r/WatchExchange
[WTS] Breitling Transocean Day Date A45310

Breitling Transocean Day Date A45310

Breitling - A45310 · $2,299
This listing is for a Breitling Transocean Day Date in the A45310 reference. The watch features a 43mm case size.

  • Condition: Watch only
  • Case Size: 43mm
Posted at
Apr 16, 2026, 10:09 AM
Active
View listing on r/WatchExchange
[WTS][US] Breitling Transocean Chronograph - Sliver Dial - 38mm - A41310

[US] Breitling Transocean Chronograph - Sliver Dial - 38mm - A41310

Breitling - A41310 · $2,800
This Breitling Transocean Chronograph features a silver dial and is sized at 38mm. It's a mechanical watch with no issues.

  • Condition: Great
  • Case Size: 38mm
Posted at
Apr 15, 2026, 8:06 AM
Active
View listing on r/WatchExchange
[WTS] BREITLING Transocean Chronograph 1461 SS A19310 A1931012/G750 Perpetual Calendar FULL SET w/Box & Papers

BREITLING Transocean Chronograph 1461 SS A19310 A1931012/G750 Perpetual Calendar FULL SET w/Box & Papers

Breitling - A19310 A1931012/G750
  • Set: Full set with box and papers
  • Perpetual calendar: true
Posted at
Apr 13, 2026, 10:08 PM
Active
View listing on r/WatchExchange
[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 1971 Breitling Transocean Chrono-Matic chronograph automatic watch with a 42mm case and Breitling caliber 12. The watch features a tritium dial and hands and has been serviced last spring by a shop in Germany.

  • Condition: Good condition, slight signs of wear and scratches due to age
  • Case size: 42mm diameter
  • Bracelet material: Steel
  • Movement type: Automatic Caliber 12
Posted at
Apr 11, 2026, 11:09 AM
Active
View listing on r/WatchExchange
[WTS] Breitling Transocean Chronograph 38mm.

Breitling Transocean Chronograph 38mm.

Breitling - A4131012/BC06 · $4,000
Selling my Breitling Transocean Chronograph 38mm, housed in a 38mm stainless steel case and featuring a matte black dial with two subdials and a date window.

  • Condition: Great, minor wear on leather band
  • Case size: 38mm
  • Movement type: Automatic
  • Power reserve: 42-hour
Posted at
Apr 10, 2026, 4:47 PM
Active
View listing on r/WatchExchange
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
View listing on RolexForums