Breitling · Chronomat 38

Strap for Chronomat 38 SleekT Pearl Diamond

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
ReferenceW1331012/A776/385A
FamilyChronomat 38
MovementBreitling caliber 13 hours, minutes, small seconds | date | Chronograph
Year2015
CaseMother of Pearl | Tungsten, 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 Chronomat 38 W1331012/A776/385A

Selected for the 20 mm lug width

All 20 mm straps →

The Chronomat 38 W1331012/A776/385A, seen from the bench

The Chronomat 38 represents the most compact version of the Breitling Chronomat collection. It is equipped with the Caliber 13 with hour, minute, small seconds, date and chronograph functions. The case features 20mm lugs.

Frequently asked questions

What is the lug width of the Breitling Chronomat 38 W1331012/A776/385A?

The lug width of the Breitling Chronomat 38 W1331012/A776/385A is 20mm, measured internally between the two lugs at the point where the strap makes contact with the case. It is advisable to confirm this measurement with a digital calliper before ordering an aftermarket strap.

What is the best strap for the Breitling Chronomat 38 W1331012/A776/385A with a mother-of-pearl dial?

For the mother-of-pearl dial of the Chronomat 38 W1331012/A776/385A, alligator straps with vegetable-tanned leather in burgundy, dark grey or midnight blue offer the best balance between texture and colour. Smooth calfskin in tobacco brown is a practical alternative for daily wear, while vulcanised rubber is the preferred choice for aquatic or sporting use.

How do you change the strap on a Breitling Chronomat 38?

To replace the strap on the Chronomat 38, the spring bars securing the strap to the lugs must be removed. Use a fine-tipped spring bar tool, applying gentle pressure at the lug notch to compress and release the bar. Care should be taken to avoid scratching the stainless steel case. If in doubt, it is best to entrust the operation to a watchmaker or specialist atelier.

Are there aftermarket straps compatible with the Breitling Chronomat 38 W1331012/A776/385A?

Yes. Any strap with a 20mm lug width and ends compatible with the slightly curved lugs of this model is suitable for the Chronomat 38. Milanostraps.it offers a curated selection of handcrafted aftermarket straps in various leathers and materials, all sized at 20mm and compatible with this reference.

How long does a leather strap last on a Breitling Chronomat 38?

The lifespan of a leather strap depends on the quality of the tanning, frequency of use and maintenance. A high-quality alligator or calfskin strap with vegetable tanning, kept away from prolonged exposure to water and perspiration and regularly treated with a leather conditioner, will retain its structural and aesthetic integrity for 3 to 5 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