Breitling
Colt A7438010.G598.812A— lug 20mm
Breitling Colt A7438010.G598.812A: 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 A7438010.G598.812AThe essential strap measurement.
Browse 20mm straps →A7438010.G598.812A
Breitling caliber Caliber B74 Hours, Minutes, Seconds | Date | Chronometer
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Colt
FAQ
What is the lug width of the Breitling Colt A7438010.G598.812A?
The lug width of the Breitling Colt A7438010.G598.812A is 20 mm. This measurement refers to the internal distance between the two lugs of the case and determines compatibility with any standard 20 mm aftermarket strap.
What is the best strap for the Breitling Colt A7438010.G598.812A?
The choice depends on the intended context. For formal wear, a vegetable-tanned alligator strap with a deployant clasp is the most refined option. For daily or sporting use, a grained calf leather strap or a ballistic nylon NATO provides durability and comfort whilst respecting the tool watch character of the Colt.
How do you change the strap on the Breitling Colt A7438010.G598.812A?
The strap is removed using a springbar tool — a bifurcated tip instrument — which compresses the springs inside the lugs. Insert the tip into the lateral hole of the lug or between the strap and the case, compress the spring and slide the strap out. Care should be taken not to scratch the case; if in doubt, consult a watchmaker.
Are there aftermarket straps compatible with the Breitling Colt A7438010.G598.812A?
Yes. Any strap with a 20 mm attachment width is compatible with the Breitling Colt A7438010.G598.812A. Milanostraps.it offers a selection of handcrafted straps in alligator, calf leather, shell cordovan and rubber, all available in 20 mm, with a bespoke option through Casati Milano.
How long does a leather strap last on a Breitling Colt A7438010.G598.812A?
Longevity depends on leather quality, frequency of use and exposure to perspiration and moisture. A high-quality leather strap — such as shell cordovan or vegetable-tanned alligator — can last between 3 and 7 years with proper care. Avoiding water immersion and occasionally applying a neutral conditioner significantly extends the strap's lifespan.