Strap for Colt Chronograph II Blue / Rubber

The lug width of the Breitling Colt A7338710C848145S is 20mm. This measurement is taken with a digital calliper between the inner edges of the two lugs, flush with the crystal. Any standard 20mm strap is compatible with this reference without the need for adapters.

For the Breitling Colt A7338710C848145S with the foudroyante B73 calibre, the most suitable options are: vegetable-tanned alligator for formal settings, shell cordovan for durability and developing patina, vulcanised rubber for sport use and humid environments, and ballistic nylon NATO for a nod to the model's original aeronautical heritage. The ideal choice depends on intended use and dial colour.

The strap on the Breitling Colt A7338710C848145S is removed using a springbar tool to compress the spring bars connecting the strap to the lugs. The operation does not require professional tools, but a dedicated springbar tool is strongly recommended to avoid scratching the stainless steel case. A new 20mm strap is fitted by engaging one side first, then the other.

Yes, any aftermarket strap with a 20mm attachment is compatible with the Breitling Colt A7338710C848145S. milanostraps.it offers a curated selection of handcrafted leather, rubber and textile straps specifically suited to this reference, with buckles and deployant clasps in steel finishes that complement the original case.

A quality leather strap — vegetable-tanned alligator or shell cordovan — fitted to a Breitling Colt A7338710C848145S will typically last between 2 and 5 years with daily wear, depending on exposure to perspiration, moisture and UV light. Casati Milano straps carry an 18-month guarantee against manufacturing defects. Rotating between multiple straps and applying leather conditioner regularly will significantly extend their lifespan.