Breitling · Colt

Strap for Colt Quartz Stratus Silver / Rubber / Pin

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
ReferenceA7438811/G792/152S/A20S.1
FamilyColt
MovementBreitling caliber Caliber B74 Hours, Minutes, Seconds | Date | Chronometer
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 Colt A7438811/G792/152S/A20S.1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Colt A7438811/G792/152S/A20S.1, seen from the bench

The Breitling Colt features the B74 caliber with hour, minute, second, date functions and chronometer certification. The 22mm lug case ensures a precise chronometric performance in line with the Swiss brand's standards.

Frequently asked questions

What is the lug width of the Breitling Colt A7438811/G792/152S/A20S.1?

The lug width of the Breitling Colt A7438811/G792/152S/A20S.1 is 22mm. This measurement should be taken with a digital calliper between the inner faces of the lugs, as close to the case as possible, to ensure precise strap compatibility.

What is the best strap for the Breitling Colt A7438811/G792/152S/A20S.1?

The ideal strap for the Breitling Colt A7438811/G792/152S/A20S.1 depends on context. For daily or active use, a nylon NATO or vulcanised rubber strap honours the model's military heritage. For formal occasions, a Hornback alligator in tabac or a hand-burnished vegetable-tanned calfskin strap creates an elegant contrast with the 44mm brushed steel case.

How do you change the strap on a Breitling Colt A7438811/G792/152S/A20S.1?

Strap replacement on the Breitling Colt A7438811/G792/152S/A20S.1 is carried out by releasing the spring bars seated in the lugs. Using a fine-tipped spring bar tool, compress each spring bar inward until it releases. Work on a soft surface to protect the case from scratches. Insert the new 22mm strap by seating one end of the spring bar first, then compressing the other end to secure the fit.

Are there aftermarket straps compatible with the Breitling Colt A7438811/G792/152S/A20S.1?

Yes, the Breitling Colt A7438811/G792/152S/A20S.1 features a standard 22mm lug width, fully compatible with the vast majority of quality aftermarket straps. Milano Straps offers a curated selection of handcrafted leather, rubber, and nylon straps precisely sized for this lug width, with finishes suited to both the sport and formal registers of the watch.

How long does a leather strap last on a Breitling Colt A7438811/G792/152S/A20S.1?

The lifespan of a leather strap depends on hide quality, maintenance, and frequency of use. A premium vegetable-tanned calfskin strap worn daily and occasionally conditioned with leather cream will maintain structural and aesthetic integrity for 2–4 years. A high-grade alligator strap may last considerably longer. Prolonged exposure to water and perspiration accelerates deterioration: for intensive or sporting use, a rubber or NATO strap is strongly recommended.

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