Breitling Transocean Transocean Chronograph Unitime Pilot Red Gold / Black / Rubber

Reference RB0510U5.BC39.256S

About this watch

The Breitling Transocean Chronograph Unitime Pilot RB0510U5.BC39.256S is a masterpiece of luxury watchmaking, combining elegance with cutting-edge technology. Its luxurious Red Gold case exudes understated sophistication, while its striking black dial and stick-style hands create a captivating contrast. Protected by a robust sapphire crystal, this watch is built to withstand the rigors of daily wear while maintaining clarity and scratch resistance. The Caliber B05 automatic movement features a chronograph and world timer function, made in-house by Breitling. With 56 jewels, a 70-hour power reserve, and a frequency of 28,800 vibrations per hour, it's as reliable as it is precise. Whether you're a pilot, a traveler, or simply someone who appreciates fine craftsmanship, this watch deserves a spot in your collection.
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Key Features

  • Luxurious Red Gold case with matte black finish
  • Advanced Caliber B05 automatic movement with chronograph and world timer function
  • Sapphire crystal for scratch resistance and clarity
  • 46.00 mm case diameter and 15.40 mm height for a bold statement
  • In-house movement ensures reliability and precision
  • World time function allows easy tracking of different time zones
  • 100 meters water resistance for durability in various environments

Specifications

Brand
Breitling
Family
Transocean
Model
Transocean Chronograph Unitime Pilot Red Gold / Black / Rubber
Reference
RB0510U5.BC39.256S
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 Chronograph Unitime AB0510 – Milanese Bracelet – $5,500

Breitling Transocean Chronograph Unitime AB0510 – Milanese Bracelet – $5,500

Breitling - AB0510 · $5,500
A Breitling Transocean Chronograph Unitime with in-house chronograph and world time functionality, featuring a refined design and comfortable Milanese bracelet.

  • Condition: Very good
  • Bracelet Type: Milanese bracelet
  • Includes: box, travel case, warranty card, books
Posted at
May 7, 2026, 6:39 AM
Active
[WTS][US] Breitling Transocean Chronograph - Sliver Dial - 38mm - A41310

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

Breitling - A41310 · $2,725
This Breitling Transocean Chronograph features a silver dial and 38mm case size.

  • Condition: Great condition
  • Diameter: 38mm
Posted at
May 6, 2026, 8:21 AM
Active
[WTS] Breitling Transocean Unitime

Breitling Transocean Unitime

Breitling - AB0510U0 · $5,200
This Breitling Transocean Unitime Chronograph is a date window and chronograph function at the 4:30 position. It tracks all 24 time zones simultaneously, making it ideal for travelers.

  • Condition: Excellent
  • Serviced: yes (2 years ago)
  • Bracelet type: Mesh metal
  • Additional strap included: third party blue crocodile leather with OEM Breitling buckle
Posted at
May 2, 2026, 12:38 PM
Active
[WTS][US] Breitling Transocean Chronograph - Sliver Dial - 38mm - A41310

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

Breitling - A41310 · $2,750
Breitling Transocean Chronograph with a silver dial and 38mm case size, in excellent working order.

  • Condition: Great condition
  • Case size: 38mm
  • Diameter: 38mm
Posted at
Apr 29, 2026, 7:25 AM
Active
[WTS] Breitling Transocean Chrono-Matic 2119 Caliber 12 - Vintage - Serviced

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

Breitling - 2119 · $3,100
This circa 1971 Breitling Transocean Chrono-Matic chronograph automatic watch features the Breitling caliber 12 and a 42 mm case. The original steel bracelet has a folding clasp.

  • Condition: Good
  • Age: circa 1971
  • Bracelet Type: steel bracelet with folding clasp
  • Caliber: Breitling caliber 12
Posted at
Apr 28, 2026, 10:14 AM
Active
[WTS] Vintage 35mm Breitling TransOcean Crosshair Dial (Serviced)

Vintage 35mm Breitling TransOcean Crosshair Dial (Serviced)

A vintage Breitling TransOcean with a Crosshair dial from the 1950s or 1960s, featuring Cal. B126 movement.

  • Condition: Serviced, keeps good time
  • Movement: Cal. B126
  • Era: 1950's/1960's
Posted at
Apr 25, 2026, 12:53 PM
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