Breitling · Transocean

Strap for Transocean Date 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
ReferenceA1036012/G721/154A
FamilyTransocean
MovementBreitling caliber 10 hours, minutes, seconds | date | chronometer
Year2011 - 2012
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 A1036012/G721/154A

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Transocean A1036012/G721/154A, seen from the bench

The Transocean represents Breitling's collection of elegant watches, characterized by classic and refined lines. It is powered by the Breitling 10 chronometer-certified caliber, offering indications of hours, minutes, seconds, and date. The 22mm lugs complete the design of this Swiss timepiece.

Frequently asked questions

What is the lug width of the Breitling Transocean A1036012/G721/154A?

The Breitling Transocean A1036012/G721/154A has a lug width of 22 mm. This measurement refers to the internal distance between the two lugs of the case and is the key specification when selecting a compatible strap. To verify this on a mounted example, use a digital calliper positioned at the innermost point of the lugs.

What is the best strap for the Breitling Transocean A1036012/G721/154A?

For the Transocean A1036012/G721/154A, the most fitting strap options are vegetable-tanned calf leather or semi-gloss alligator. Both materials complement the elegant character of the dial and the mixed finishing of the case. For more casual wear, a heavy-weave 22 mm NATO strap is a functionally sound and aesthetically appropriate alternative.

How do you change the strap on a Breitling Transocean A1036012/G721/154A?

To replace the strap on the Transocean A1036012/G721/154A, a fine-tipped spring bar tool is required. Insert the tip into the slot between the lug and the strap end to compress the spring bar and release the strap. Care should be taken to avoid scratching the case. Alternatively, a watchmaker or the Casati Milano atelier can carry out the swap during an appointment.

Are there aftermarket straps compatible with the Breitling Transocean A1036012/G721/154A?

Yes. Any aftermarket strap with a 22 mm width and a straight or slightly curved end is compatible with the Breitling Transocean A1036012/G721/154A. milanostraps.it offers a curated selection of handcrafted leather, alligator, calf and NATO straps dimensioned specifically for 22 mm lugs, available with steel or PVD buckle and keeper finishes.

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

The lifespan of a leather strap depends on the quality of the tanning process, frequency of use and maintenance. A high-grade vegetable-tanned calf strap worn daily and treated periodically with appropriate conditioners typically lasts between 18 and 36 months. A well-maintained alligator strap can last considerably longer, developing a patina over time that enhances its aesthetic character.

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.

Request an appointment →

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