Breitling · Colt

Strap for Colt Lady Diamond / Volcano Black / Calf / 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
ReferenceA7738853/BD46/406X/A14BA.1
FamilyColt
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 A7738853/BD46/406X/A14BA.1

Selected for the 16 mm lug width

All 16 mm straps →

The Colt A7738853/BD46/406X/A14BA.1, seen from the bench

The Colt represents one of Breitling's sports lines, characterized by a robust and functional design. The reference A7738853/BD46/406X/A14BA.1 features 16mm lugs that give the watch compact proportions. The model maintains the typical technical characteristics of the Colt collection, oriented towards sporty and everyday use.

Frequently asked questions

What is the lug width of the Breitling Colt A7738853/BD46/406X/A14BA.1?

The lug width of the Breitling Colt A7738853/BD46/406X/A14BA.1 is 16mm. This measurement should be taken with a calliper between the two lugs at the narrowest point to ensure a precise fit and a clean aesthetic finish.

What is the best strap for the Breitling Colt A7738853/BD46/406X/A14BA.1?

For the 33mm Breitling Colt A7738853/BD46/406X/A14BA.1, vegetable-tanned calf leather in tobacco or cognac tones offers the most balanced choice for everyday wear. For added character, fine-scale alligator or shell cordovan suits formal occasions. A NATO nylon strap is ideal for the sporting look consistent with the Colt's military heritage.

How do you change the strap on the Breitling Colt A7738853/BD46/406X/A14BA.1?

To replace the strap on the Breitling Colt A7738853/BD46/406X/A14BA.1, the spring bars connecting the strap to the case lugs must be removed. Use a fine-tipped spring bar tool, inserting it into the lateral slot of the bar and compressing it inward until it releases from the lug. Care should be taken to avoid scratching the steel case — placing a soft cloth or rubber lug protector between the tool and the case is strongly recommended.

Are there aftermarket straps compatible with the Breitling Colt A7738853/BD46/406X/A14BA.1?

Yes, a wide range of aftermarket straps is compatible with the Breitling Colt A7738853/BD46/406X/A14BA.1. The key specification to observe is the 16mm lug width. Milanostraps.it offers a curated selection of handcrafted leather, alligator, NATO and rubber straps in 16mm, fitted with steel or rose gold buckles to complement the various case finishes.

How long does a leather strap last on a Breitling Colt A7738853/BD46/406X/A14BA.1?

The lifespan of a leather strap depends on the quality of the hide and daily care. A high-quality vegetable-tanned calf strap, kept away from excessive perspiration and treated periodically with a neutral conditioner, can last between 2 and 5 years. Shell cordovan, due to its dense fibrous structure, tends to last even longer whilst developing a distinctive patina. Premium alligator straps, when properly maintained, frequently exceed 4 to 6 years of regular use.

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