Breitling Transocean Transocean Day & Date Stainless Steel / Black / Military

Reference A4531012/BB69/109W/A20BA.1

About this watch

The Breitling Transocean Day & Date is a luxury watch that seamlessly blends vintage charm with modern technology, reflecting a lifestyle of sophistication and precision. Its robust automatic movement, the Breitling Caliber 45, boasts a frequency of 28,800 vibrations per hour, offering precision that's hard to beat. The watch features a sleek and masculine design, making it suitable for both casual and formal occasions, with a black matte finish and round stainless steel case giving it a timeless quality. The sapphire glass provides excellent scratch resistance, ensuring the watch remains pristine even after years of wear. With a water resistance rating of 100 meters, this watch is perfect for those who appreciate aviation heritage and want a timepiece that can transition seamlessly from the boardroom to a weekend adventure.
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Key Features

  • Automatic Breitling Caliber 45 Movement
  • Sapphire Glass for Scratch Resistance
  • Water Resistance Rating of 100 Meters
  • 43mm Stainless Steel Case with 22mm Lug Width
  • Certified Chronometer for Precision Timekeeping

Specifications

Brand
Breitling
Family
Transocean
Model
Transocean Day & Date Stainless Steel / Black / Military
Reference
A4531012/BB69/109W/A20BA.1
Movement
caliber-45
Movement Features
  • Hours, Minutes, Seconds
  • Date, Day
  • Chronometer
Case
Stainless Steel 43mm
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