Breitling · Transocean

Strap for Transocean Chronograph 1461 Stainless Steel / Silver / Bracelet

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
ReferenceA1931012/G750/154A
FamilyTransocean
MovementBreitling caliber 19 hours, minutes, small seconds | date, day, month, 1461 calendar | Chronograph | moonphase | chronometer
CaseStainless Steel

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 A1931012/G750/154A

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Transocean A1931012/G750/154A, seen from the bench

The Transocean features the Breitling Caliber 19 with chronograph, perpetual calendar and moon phase functions. The movement offers hours, minutes, small seconds, date, day, month indications and chronometer certification. 22mm lugs complete the technical configuration of the timepiece.

Frequently asked questions

What is the lug width of the Breitling Transocean A1931012/G750/154A?

The lug width of the Breitling Transocean A1931012/G750/154A is 22mm. This measurement is determined by the native geometry of the case and should be taken with a digital calliper positioned inside the lugs at the point where they meet the case, measuring the clear internal distance between the two lug walls.

What is the best strap for the Breitling Transocean A1931012/G750/154A?

Given the white dial and dressy character of the Transocean A1931012/G750/154A, a glossy hornback alligator strap in midnight blue or black is the most coherent choice. Alternatively, a French vegetable-tanned Barenia leather strap in tobacco brown evokes the vintage aviation aesthetic of the 1950s. Both options are available in 22mm on milanostraps.it.

How do you change the strap on a Breitling Transocean A1931012/G750/154A?

To replace the strap on the Transocean A1931012/G750/154A, you will need a springbar tool — a forked-tip instrument that compresses the spring bars lodged within the 22mm lugs. Insert the tip into the side hole on the lug, compress the spring bar and slide the strap free. The operation takes only a few seconds and requires no professional equipment, though care should be taken to avoid scratching the stainless steel surfaces.

Are there aftermarket straps compatible with the Breitling Transocean A1931012/G750/154A?

Yes. The standard 22mm lug width makes the Transocean A1931012/G750/154A compatible with a wide range of artisan aftermarket straps. Milano Straps offers options in alligator, calfskin, Barenia and shell cordovan with steel buckle or deployant clasp, available bespoke or from stock. It is important to verify that the strap thickness at the lug end is suited to the Breitling case geometry, typically 3.5–4mm.

How long does a leather strap last on the Breitling Transocean A1931012/G750/154A?

The lifespan of a leather strap for the Transocean depends on the material and daily use. A quality alligator or shell cordovan strap, with proper care — periodic conditioning and protection from moisture — will typically last 3 to 5 years. Vegetable-tanned Barenia develops a patina over time, improving in appearance with wear. Milano Straps provides an 18-month guarantee against manufacturing defects on all 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