Breitling · Transocean

Strap for Transocean Chronograph 1461 Stainless Steel / Silver / Calf / Pin

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/G750/433X/A20BA.1
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/G750/433X/A20BA.1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Transocean A1931012/G750/433X/A20BA.1, seen from the bench

The Transocean features the Breitling 19 caliber with chronograph functions, a perpetual four-year calendar, and moon phases. The movement offers hours, minutes, small seconds, full date indication, and chronometer certification. The case features 22mm lugs for the strap.

Frequently asked questions

What is the lug width of the Breitling Transocean A1931012/G750/433X/A20BA.1?

The lug width of the Breitling Transocean A1931012/G750/433X/A20BA.1 is 22 mm. This measurement is taken with a calliper placed between the case lugs at their narrowest point, where the strap inserts. Any strap with a 22 mm attachment width is compatible with this reference.

What is the best strap for the Breitling Transocean A1931012/G750/433X/A20BA.1?

Given the dress-sport character of the Transocean, a vegetable-tanned calf leather strap in havana or cognac is the most coherent choice. For formal occasions, a symmetrical-scale Mississippi alligator strap elevates the watch considerably. Shell cordovan is recommended for those seeking natural patina and long-term durability. In all cases, the attachment width must be 22 mm.

How do you change the strap on a Breitling Transocean A1931012/G750/433X/A20BA.1?

The strap is removed using a springbar tool, inserted into the lug hole or between the lug and the strap. By compressing the ends of the springbar, the strap releases from the case. The operation takes under two minutes and requires no professional assistance, though a dedicated tool is strongly recommended to avoid scratching the stainless steel case.

Are there aftermarket straps compatible with the Breitling Transocean A1931012/G750/433X/A20BA.1?

Yes. Any strap with a 22 mm lug width is compatible with this model. Milano Straps offers a curated selection of handcrafted straps in calf leather, alligator, shell cordovan and rubber, all supplied with springbars and available in various lengths (standard, short, XL) to suit different wrist circumferences.

How long does a leather strap last on a Breitling Transocean?

Longevity depends on the material and frequency of wear. A vegetable-tanned calf strap, properly conditioned with natural wax and kept away from prolonged moisture, typically lasts 2–4 years with daily use. Shell cordovan, thanks to the dense fibre of the horse's shell muscle, withstands perspiration and abrasion better, lasting 4–6 years. Well-tanned alligator offers similar durability. Milano Straps provides an 18-month warranty against manufacturing defects on all handcrafted 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