Breitling · Super Chronomat

Strap for Super Chronomat 38 Stainless Steel / Ice Blue / Rubber Rouleaux

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter38 mm
ReferenceA17356531C1S1
FamilySuper Chronomat
MovementBreitling caliber 77 hours, minutes, seconds | date | chronometer
Year2022
CaseCeramic, Stainless 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 Super Chronomat A17356531C1S1

Selected for the 20 mm lug width

All 20 mm straps →

The Super Chronomat A17356531C1S1, seen from the bench

The Super Chronomat represents the evolution of the Breitling Chronomat line, equipped with the automatic Caliber 77 with chronometer certification. The movement offers hours, minutes, seconds and date indication. The case features 20mm lugs for the strap.

Frequently asked questions

What is the lug width of the Breitling Super Chronomat A17356531C1S1?

The lug width of the Breitling Super Chronomat A17356531C1S1 is 20mm. This measurement is taken with a digital calliper at the narrowest point between the two lugs on the inner side of the case. Accurate measurement of the lug width is essential when selecting compatible aftermarket straps to ensure a proper fit without play or interference.

What is the best strap for the Breitling Super Chronomat A17356531C1S1?

For the Super Chronomat A17356531C1S1, with its black ceramic bezel, a vegetable-tanned alligator strap offers the most coherent formal pairing. Hand-patinated calfskin suits versatile everyday wear, while a technical rubber strap is appropriate for sporting contexts. In all cases, a stainless steel deployant clasp is recommended to maintain visual symmetry with the case and extend the strap's lifespan.

How do you change the strap on the Breitling Super Chronomat A17356531C1S1?

To replace the strap on the Super Chronomat A17356531C1S1, a watchmaker's spring bar tool is sufficient. The straight lug geometry of this model makes it straightforward to remove the 20mm spring bars. Always work on a soft surface to prevent scratches on the case and ceramic bezel, which is particularly susceptible to damage from metal tools.

Are there aftermarket straps compatible with the Breitling Super Chronomat A17356531C1S1?

Yes. The standard 20mm lug width of the Super Chronomat A17356531C1S1 is compatible with a wide range of quality aftermarket straps. On milanostraps.it you will find handcrafted options in alligator, calfskin, shell cordovan, NATO fabric and rubber, all fitted with 20mm spring bars. Ensure the strap ends are flat-profile, consistent with the straight lug geometry of the Super Chronomat.

How long does a leather strap last on a Breitling Super Chronomat A17356531C1S1?

The lifespan of a leather strap depends on the quality of the tanning process and exposure to perspiration and moisture. A quality vegetable-tanned alligator or calfskin strap, with moderate daily use and regular conditioning, typically lasts between two and four years. Casati Milano straps carry an 18-month guarantee 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