Breitling · Transocean

Strap for Transocean Day & Date Red Gold / Silver / Croco / Folding

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter43 mm
ReferenceR4531012/G752/744P/R20D.1
FamilyTransocean
MovementBreitling caliber Caliber 45 Hours, Minutes, Seconds | Date, Day | Chronometer
CaseRed Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Transocean R4531012/G752/744P/R20D.1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Transocean R4531012/G752/744P/R20D.1, seen from the bench

The Transocean is a Breitling timepiece powered by the Caliber 45 with functions for hours, minutes, seconds, date and day of the week, certified as a chronometer. The model features 22mm lugs and an in-house automatic mechanism. The Transocean collection is characterized by a classic design and a traditional approach to precision watchmaking.

Frequently asked questions

What is the lug width of the Breitling Transocean R4531012/G752/744P/R20D.1?

The lug width of the Breitling Transocean R4531012/G752/744P/R20D.1 is 22mm. This measurement is taken with a digital calliper positioned between the two lugs on the dial side. Any strap with a standard 22mm attachment is fully compatible with this reference.

What is the best strap for the Breitling Transocean in red gold?

For an 18-carat red gold case such as that of the Transocean R4531012/G752/744P/R20D.1, the most coherent materials are vegetable-tanned alligator in bordeaux, cognac or dark brown, or shell cordovan for a more understated profile. A red gold deployant clasp completes the pairing with technical elegance.

How do you change the strap on a Breitling Transocean?

The strap on the Breitling Transocean is replaced using a fine-tipped spring bar tool or a thin-bladed screwdriver to remove the 22mm spring bars. The operation requires no specialist tools but must be carried out carefully to avoid scratching the red gold surfaces. If in doubt, it is advisable to consult a watchmaker or a specialist atelier.

Are there aftermarket straps compatible with the Breitling Transocean R4531012/G752/744P/R20D.1?

Yes, any strap with a standard 22mm attachment is compatible with the Breitling Transocean R4531012/G752/744P/R20D.1. Milano Straps offers a selection of handcrafted 22mm straps in alligator, calfskin, shell cordovan and rubber, available online or made to measure through the Casati Milano atelier.

How long does a leather strap last on a watch like the Breitling Transocean?

The lifespan of a leather strap depends on the quality of the hide, the tanning method and daily wear. A high-quality vegetable-tanned alligator strap, with regular care (cleaning and conditioning), can last between 3 and 7 years. Shell cordovan, thanks to its dense fibrous structure, tends to develop a resilient patina over time, often exceeding 5 years of regular use.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only