Breitling
Colt A7338710BB49435X— lug 20mm
Breitling Colt A7338710BB49435X: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Breitling A7338710BB49435XThe essential strap measurement.
Browse 20mm straps →A7338710BB49435X
Breitling caliber Caliber B73 Foudroyante Seconds, Minutes, Small Seconds | Date | Chronograph | Chronometer
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Colt
FAQ
What is the lug width of the Breitling Colt A7338710BB49435X?
The Breitling Colt A7338710BB49435X has a lug width of 20mm. This measurement, taken with a calliper between the two lugs of the case, determines the correct strap width at the attachment point. It is one of the most common standards in professional sports watchmaking.
What is the best strap for the Breitling Colt A7338710BB49435X?
For the 44mm Colt with a black dial, the most coherent strap choices are: rubber with a textured finish for intensive sports use, vegetable-tanned calf leather in black or anthracite for structured daily wear, and black glossy alligator for formal occasions. A technical NATO nylon strap remains true to the watch's aviation heritage. A brushed steel deployant clasp ensures visual symmetry with the case.
How do I change the strap on a Breitling Colt A7338710BB49435X?
The strap is replaced by releasing the spring bars using a spring bar tool. Insert the tip of the tool into the spring bar notch, compress the bar, and slide it out from the lug. No watchmaker intervention is required; the operation takes only a few minutes with the correct tool. It is advisable to work on a soft surface to protect the case and crystal.
Are there aftermarket straps compatible with the Breitling Colt A7338710BB49435X?
Yes. The Colt A7338710BB49435X uses standard 20mm spring bars, compatible with the vast majority of quality aftermarket straps. Milanostraps.it offers a curated selection of 20mm straps in various materials — leather, alligator, NATO, rubber — with finishes suited to the Colt's sport-professional aesthetic.
How long does a leather strap last on a Breitling Colt?
The lifespan of a leather strap depends on the material, maintenance, and frequency of use. A quality vegetable-tanned calf leather strap, properly cared for and rotated with other straps, can last between 2 and 4 years. More premium leathers such as alligator or shell cordovan, owing to their denser fibre structure, tend to develop a distinctive patina and last longer when treated with appropriate conditioning products. Casati Milano offers an 18-month guarantee against manufacturing defects on all its straps.