Breitling Transocean Transocean Chronograph Unitime Stainless Steel / Black / Calf

Reference AB0510U4.BB62.443X

Breitling Transocean Chronograph Unitime Stainless Steel / Black / Calf

About this watch

The Breitling Transocean Chronograph Unitime is a stunning luxury watch that embodies precision, elegance, and functionality. Its round stainless steel case features a classic yet contemporary design with a black dial that creates a striking contrast. The sleek stick and dot indexes are both elegant and functional, making it easy to read the time at a glance. The watch boasts an impressive power reserve of 70 hours, allowing you to take it off for a couple of days and still expect it to run smoothly when you put it back on. The Breitling Caliber B05 automatic movement is an engineering marvel, featuring a column wheel chronograph and a world timer function. With a water resistance of 100 meters, the Transocean Chronograph Unitime is ready for anything, whether you're diving into the pool or caught in the rain. This watch is perfect for frequent travelers, business professionals, or anyone who appreciates fine watchmaking.

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Key Features

Breitling Caliber B05 automatic movement
Column wheel chronograph and world timer function
Water resistance of 100 meters
Power reserve of 70 hours
Stainless steel case with black dial
Stick indexes and date display
Calf leather strap for comfort and luxury

Specifications

Brand

Breitling

Family

Transocean

Model

Transocean Chronograph Unitime Stainless Steel / Black / Calf

Reference

AB0510U4.BB62.443X

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

[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

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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

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Vintage 35mm Breitling TransOcean Crosshair Dial (Serviced)

Breitling - TransOcean with Crosshair Dial · $950

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

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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

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[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

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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

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View listing on RolexForums