Breitling · Superocean

Strap for Superocean 42

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
ReferenceA1736402BA28131A
FamilySuperocean
MovementBreitling caliber 17 hours, minutes, seconds | date
Year2010
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 Superocean A1736402BA28131A

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Superocean A1736402BA28131A, seen from the bench

The Breitling Superocean A1736402BA28131A is a 42mm professional dive watch with a stainless steel case housing the automatic Breitling 17 caliber (COSC certified). The unidirectional bezel, screw-down crown, and sapphire crystal with anti-reflective coating ensure underwater functionality and readability. The 22mm lug width requires curved-end straps; compatibility must be verified with precision measurement to avoid lateral play or interference with the case lugs.

Frequently asked questions

What is the lug width of the Breitling Superocean A1736402BA28131A?

The Breitling Superocean A1736402BA28131A has a lug width of 22mm. This measurement, taken with a digital calliper across the inner gap between the two lug tips, is the essential parameter for selecting a compatible aftermarket strap. The lugs feature a curved geometry, which requires straps with curved ends to ensure a seamless aesthetic transition between strap and case.

What is the best strap for the Breitling Superocean A1736402BA28131A?

The ideal choice depends on the intended use. For water-related or sporting activities, a vulcanised rubber strap with a steel deployant clasp is the most coherent option given the watch's professional dive heritage. For formal or semi-formal settings, an alligator strap with a silky grain finish or a vegetable-tanned calfskin strap elevates the watch without compromising its instrumental character. A ballistic nylon NATO strap remains the most practical solution for intensive daily wear.

How do I change the strap on the Breitling Superocean A1736402BA28131A?

Strap replacement requires a spring bar tool to remove the spring bars securing the strap to the lugs. Care should be taken to avoid scratching the stainless steel case: it is advisable to protect the lugs with masking tape before inserting the tool. If the watch is fitted with the original integrated bracelet featuring a quick-release system, the procedure differs; in that case, entrusting the task to a watchmaker or to the Casati Milano atelier is recommended for a professional replacement.

Are there aftermarket straps compatible with the Breitling Superocean A1736402BA28131A?

Yes. The aftermarket offers a range of 22mm straps compatible with the Superocean, provided they feature the correct curved-end geometry and adhere to the standard lug width. Milanostraps.it offers a curated selection of handcrafted leather, rubber, and nylon straps in 22mm, fitted with buckles or deployant clasps in quality steel commensurate with the watch. Casati Milano also produces fully bespoke straps with direct leather selection in the Milanese atelier.

How long does a leather strap last on the Breitling Superocean A1736402BA28131A?

The longevity of a leather strap depends on the quality of the tanning, daily care, and exposure to perspiration and moisture. A premium vegetable-tanned calfskin strap, regularly conditioned with nourishing cream and kept away from water, has an average lifespan of two to four years under regular use. A high-grade alligator strap can last considerably longer with proper maintenance. Casati Milano 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