Breitling · Transocean

Strap for Transocean Day & Date Red Gold / Silver / Rubber / 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/G752/279S/R20D.3
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/G752/279S/R20D.3

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Transocean R4531012/G752/279S/R20D.3, seen from the bench

The Breitling Transocean Day & Date Red Gold ref. R4531012/G752/279S/R20D.3 belongs to Breitling's collection inspired by transatlantic aviation aesthetics from the 1950s and 1960s. The 43mm red gold case houses the in-house Breitling Caliber 45, a COSC-certified chronometer movement with hours, minutes, seconds, date, and day display. The 22mm lug width accommodates structured leather and standard deployante buckles, positioning this chronograph in the dress-sport segment.

Frequently asked questions

What is the lug width of the Breitling Transocean R4531012/G752/279S/R20D.3?

The lug width of the Breitling Transocean R4531012/G752/279S/R20D.3 is 22mm. This measurement is taken between the two lower lugs at the strap attachment point, ideally using a digital calliper for accuracy.

What is the best strap for the Breitling Transocean R4531012/G752/279S/R20D.3 in Red Gold?

For a Red Gold case, the most coherent materials are vegetable-tanned alligator leather in cognac, havana or burgundy tones, or smooth Tuscan calfskin in dark brown. Both complement the warm chromatic character of red gold without overpowering the case. A PVD gold deployante clasp completes the pairing with formal elegance.

How do I change the strap on the Breitling Transocean R4531012/G752/279S/R20D.3?

The strap is replaced using a thin-blade springbar tool to release the spring bars securing the strap to the 22mm lugs. Care should be taken to avoid scratching the red gold case: rest the watch on a soft cloth and use a dedicated watchmaker's tool rather than improvised implements.

Are there aftermarket straps compatible with the Breitling Transocean R4531012/G752/279S/R20D.3?

Yes. Any strap with a 22mm attachment width is technically compatible with the Breitling Transocean R4531012/G752/279S/R20D.3. Milano Straps offers a curated selection of handcrafted leather and rubber straps made specifically for 22mm lugs, with finishes suited to precious metal cases.

How long does a leather strap last on a Breitling Transocean R4531012/G752/279S/R20D.3?

The lifespan of a leather strap depends on the quality of the hide, frequency of wear and maintenance. A handcrafted alligator or vegetable-tanned calfskin strap, worn regularly and kept away from prolonged exposure to moisture and perspiration, can last between three and seven years. Milano Straps provides an 18-month warranty against manufacturing defects on all its straps.

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