Breitling · Chronomat Evolution

Strap for Chronomat Evolution Stainless Steel / Yellow Gold / Black

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

Lug width22 mm
Case diameter44 mm
ReferenceB1335611/B720
FamilyChronomat Evolution
MovementBreitling caliber Caliber 13 Hours, Minutes, Small Seconds | Date | Chronograph
CaseYellow Gold, 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 Evolution B1335611/B720

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

Frequently asked questions

What is the lug width of the Breitling Chronomat Evolution B1335611/B720?

The Breitling Chronomat Evolution B1335611/B720 has a lug width of 22 mm. This measurement refers to the internal distance between the lugs at the point of contact with the case, and is the key parameter for selecting a compatible strap. It is advisable to verify the measurement with a digital calliper before purchasing.

What is the best strap for the Breitling Chronomat Evolution B1335611/B720?

For the yellow gold and stainless steel variant of the Chronomat Evolution, an alligator strap in cognac or warm havana enhances the golden reflections with refinement. Alternatively, a black cordovan or a technical nylon NATO underlines the watch's aviation heritage. The ideal choice depends on the intended occasion and personal style.

How do you change the strap on the Breitling Chronomat Evolution B1335611/B720?

Strap replacement on the Chronomat Evolution is carried out using standard 22 mm spring bars. Using a fine-tipped springbar tool, compress the bars within their lug recesses and slide the strap free. The operation takes approximately two minutes and does not require professional watchmaking tools, though care should be taken to avoid scratching the gold surfaces.

Are there aftermarket straps compatible with the Breitling Chronomat Evolution B1335611/B720?

Yes, the aftermarket offers an extensive selection of 22 mm straps compatible with the Chronomat Evolution. Milanostraps.it stocks handcrafted straps in leather, alligator, cordovan and technical materials, all with a 22 mm lug width and available with various buckle or deployant clasp options. Compatibility is ensured by the watch's standard lug measurement.

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

The lifespan of a leather strap depends on the quality of the hide, the tanning method and conditions of use. A high-quality alligator or cordovan strap, vegetable-tanned, can last between three and six years with proper care: avoid prolonged exposure to water, excessive perspiration and direct sunlight. 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