Breitling · Colt

Strap for Colt 36 Pearl / Sahara / Pin

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter36 mm
ReferenceA7438911/A772/213X/A16BA.1
FamilyColt
MovementBreitling 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 A7438911/A772/213X/A16BA.1

Selected for the 18 mm lug width

All 18 mm straps →

Frequently asked questions

What is the lug width of the Breitling Colt A7438911/A772/213X/A16BA.1?

The lug width of the Breitling Colt A7438911/A772/213X/A16BA.1 is 18mm. This measurement should be taken with a vernier calliper at the narrowest point between the two lugs, where the strap is inserted. This is the exact figure to specify when ordering a compatible replacement strap.

What is the best strap for the Breitling Colt A7438911/A772/213X/A16BA.1?

For the Breitling Colt A7438911/A772/213X/A16BA.1, a vegetable-tanned calf leather strap in military tones — olive green, tobacco or dark brown — is the most coherent choice given the model's field watch character. For formal occasions, a polished alligator in black or havana brown complements the 36mm case without overpowering it. A nylon NATO strap remains the most versatile and hardwearing option for daily wear.

How do you change the strap on the Breitling Colt A7438911/A772/213X/A16BA.1?

To replace the strap on the Breitling Colt A7438911/A772/213X/A16BA.1, a spring bar tool is required. Insert the tip into the spring bar slot, compress inward and slide the strap free. Repeat on the opposite side. Ensure the tool is correctly sized for the lug to avoid scratching the stainless steel case.

Are there aftermarket straps compatible with the Breitling Colt A7438911/A772/213X/A16BA.1?

Yes, any strap with an 18mm attachment width is compatible with the Breitling Colt A7438911/A772/213X/A16BA.1, provided the spring bars are of the correct length for this model's lugs. Milano Straps offers a curated selection of handcrafted leather, NATO and rubber straps produced specifically for this lug width, with finishes suited to the Colt's aesthetic.

How long does a leather strap last on the Breitling Colt A7438911/A772/213X/A16BA.1?

A quality leather strap paired with the Breitling Colt A7438911/A772/213X/A16BA.1 typically lasts between one and three years, depending on frequency of use, exposure to perspiration and moisture, and the quality of the tanning process. Vegetable-tanned leathers develop a distinctive patina over time but require more careful moisture management than chrome-tanned alternatives. Regular conditioning with appropriate leather creams significantly extends strap life.

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