Breitling · Chronomat 36

Strap for Chronomat Automatic 36 South Sea Stainless Steel / Blue

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter36 mm
ReferenceA10380611C1P1
FamilyChronomat 36
MovementBreitling caliber 10 hours, minutes, seconds | date | chronometer
Year2021
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 Chronomat 36 A10380611C1P1

Selected for the 18 mm lug width

All 18 mm straps →

The Chronomat 36 A10380611C1P1, seen from the bench

The Breitling Chronomat 36 South Sea offers a refined 36 mm stainless steel case designed for medium wrists, featuring a tachymetric bezel with signature rider tabs at 3, 6, 9, and 12 o'clock positions. Reference A10380611C1P1 represents the contemporary generation of the Chronomat, reinterpreting Cino Rossi and Willy Breitling's original 1984 design with modern sensibilities while maintaining its sport-professional character. The integrated case and bracelet configuration includes an 18 mm lug width.

Frequently asked questions

What is the lug width of the Breitling Chronomat 36 A10380611C1P1?

The Breitling Chronomat 36 A10380611C1P1 features an 18 mm lug width. This measurement is essential when selecting a replacement strap: any compatible strap must have an 18 mm fitting to ensure a secure attachment and a correct aesthetic result.

What is the best strap for the Breitling Chronomat 36 A10380611C1P1?

For the Chronomat 36, fine-grain calfskin or alligator leather straps offer the most refined pairing, complementing the compact 36 mm case proportions. For sporting or everyday use, a vulcanised rubber or technical nylon NATO strap provides durability and practicality without compromising the character of the watch.

How do you change the strap on a Breitling Chronomat 36 A10380611C1P1?

Strap replacement requires a fine-tip or fork-style spring bar tool. Compress the spring bars housed within the 18 mm lugs, remove the existing strap and fit the new one by snapping the spring bars into place. For the original integrated Rouleaux bracelet, it is advisable to consult a qualified watchmaker to avoid scratching the case.

Are there aftermarket straps compatible with the Breitling Chronomat 36 A10380611C1P1?

Yes. Any strap with an 18 mm fitting is technically compatible with the Breitling Chronomat 36 A10380611C1P1. MilanoStraps offers a curated selection of handcrafted 18 mm straps in various materials and finishes, made with a lug curvature adapted to the Breitling case profile for precise fitting and an impeccable aesthetic result.

How long does a leather strap last on a Breitling Chronomat 36?

Longevity depends on the material and daily usage. A vegetable-tanned calfskin strap, kept dry and periodically treated with a leather conditioner, typically lasts between 18 and 36 months. Alligator leather, being denser and more moisture-resistant, can exceed three years of use. MilanoStraps covers all its straps with 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