Breitling · Colt

Strap for Colt Lady Volcano Black / Sahara / Pin

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter33 mm
ReferenceA7738811/BD46/235X/A14BA.1
FamilyColt
MovementBreitling caliber 77 hours, minutes, seconds | date | chronometer
Year2014
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 A7738811/BD46/235X/A14BA.1

Selected for the 16 mm lug width

All 16 mm straps →

The Colt A7738811/BD46/235X/A14BA.1, seen from the bench

The Breitling Colt features the caliber 77 with hours, minutes, seconds, date and chronometer certification. The 16mm lug case offers the essential functionality for a sports watch. The movement guarantees chronometric precision according to Swiss brand standards.

Frequently asked questions

What is the lug width of the Breitling Colt A7738811/BD46/235X/A14BA.1?

The lug width of the Breitling Colt A7738811/BD46/235X/A14BA.1 is 16mm. This measurement refers to the internal gap between the case lugs where the strap is fitted. It is advisable to confirm this with a digital calliper before purchasing an aftermarket strap.

What is the best strap for the 33mm Breitling Colt?

For the 33mm Breitling Colt with a 16mm lug width, the most suitable materials are vegetable-tanned calfskin for everyday elegant wear, Mississippiensis alligator for more formal occasions, and NATO nylon for a sporting aesthetic consistent with the tool-watch character of the piece. The final choice depends on the dial colour and intended use.

How do you change the strap on the Breitling Colt A7738811/BD46/235X/A14BA.1?

To replace the strap on the Breitling Colt, you will need a spring bar tool. Compress the spring bar ends inside the lugs, remove the existing strap, then insert the new one ensuring the spring bars are correctly seated in both lugs. The procedure typically takes around five minutes and requires no specialist watchmaking skills.

Are there aftermarket straps compatible with the Breitling Colt 16mm lug width?

Yes, the aftermarket offers a wide selection of straps compatible with the 16mm lug width of the Breitling Colt. Milanostraps.it stocks handcrafted leather, rubber and nylon options, all fitted with standard 16mm spring bars. It is important to select a strap whose attachment geometry suits the Colt's lug shape to ensure a proper fit and a clean aesthetic.

How long does a leather strap last on a Breitling Colt?

The lifespan of a leather strap depends on the quality of the tanning, frequency of use and maintenance. A high-quality vegetable-tanned calfskin strap, with regular wear, typically lasts between two and four years. Alligator leather, owing to its denser scale structure, tends to offer slightly greater longevity. Prolonged exposure to water and perspiration should be avoided, and a neutral leather conditioner applied periodically.

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