Strap for Colt Chronograph Automatic Stainless Steel / Volcano Black / Calf / Pin

The Breitling Colt A13388111B1X1 features a lug width of 22mm. This measurement should be taken using a digital calliper placed between the lugs at the point where the strap inserts into the case. Confirming this dimension before purchasing any aftermarket strap is essential to ensure a correct and secure fit.

The most suitable options for the Colt A13388111B1X1 include vegetable-tanned Tuscan calf leather for versatile everyday wear, alligator leather for a more formal aesthetic, nylon NATO for faithfulness to the model's military origins, and rubber or caoutchouc for intensive sports use. All straps must be 22mm wide to fit correctly.

Replacing the strap on the Colt A13388111B1X1 requires a thin-tipped spring bar tool or a lever-style instrument. Insert the tool into the notch of the spring bar, compress it and slide the strap free. The procedure does not require case disassembly and can be performed independently with the correct tools, or entrusted to a watchmaker or specialist atelier.

Yes, the aftermarket offers a broad selection of straps compatible with the 22mm lug width of the Colt A13388111B1X1. Milano Straps produces handcrafted straps in Tuscan calf leather, alligator, and technical materials, all fitted with standard 22mm spring bars for a direct replacement without any case modification.

The lifespan of a leather strap depends on the quality of the hide, maintenance, and daily use. A high-quality vegetable-tanned calf strap, kept away from water, excessive perspiration and heat sources, can last between 2 and 5 years while developing a handsome patina. Casati Milano straps come with an 18-month guarantee against manufacturing defects.