Breitling · Transocean

Strap for Transocean Chronograph Stainless Steel / Reverse Panda / Calf / 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
ReferenceAB015212/BF26/434X/A20D.1
FamilyTransocean
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2011
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 AB015212/BF26/434X/A20D.1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Transocean AB015212/BF26/434X/A20D.1, seen from the bench

The Transocean houses the automatic B01 Caliber with a column-wheel chronograph function and chronometer certification. The watch features hour, minute, small second and date indications. 22mm lugs complete the technical configuration of the model.

Frequently asked questions

What is the lug width of the Breitling Transocean AB015212/BF26/434X/A20D.1?

The lug width of the Breitling Transocean AB015212/BF26/434X/A20D.1 is 22mm. This measurement should be verified using a digital calliper placed between the two lugs at the lower portion of the case, flush against the crystal.

What is the best strap for the Breitling Transocean 43mm?

For the Transocean 43mm, the materials most consistent with its aeronautical-yet-formal character are Mississippiensis alligator leather (in cognac, tobacco or black) and vegetable-tanned Tuscan calf. A nylon NATO strap is a practical choice for travel or mixed use. The correct width in all cases is 22mm with a 20mm buckle.

How do I change the strap on the Breitling Transocean AB015212/BF26/434X/A20D.1?

Strap replacement is carried out using a fine-tipped springbar tool: compress the springbar housed between the lugs, slide out the original strap and fit the new one. The operation takes approximately two minutes and requires no professional equipment, provided a dedicated tool is used to avoid scratching the steel lugs.

Are there aftermarket straps compatible with the Breitling Transocean 22mm?

Yes. Any strap with a 22mm straight or slightly curved end attachment is compatible with the Transocean. Milano Straps offers a curated selection of handcrafted 22mm straps in various materials and finishes, designed to ensure dimensional compatibility and a standard of quality befitting the timepiece.

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

The lifespan of a leather strap depends on the quality of the hide, frequency of wear and exposure to perspiration and moisture. A quality artisan vegetable-tanned calf strap typically lasts 2–4 years with regular use. Alligator leather, being more compact and less absorbent, tends to last longer. Milano Straps straps carry an 18-month warranty against manufacturing defects.

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