Strap for Avenger II GMT Stainless Steel / Diamond / Stratus Silver / Military

The lug width of the Breitling Avenger A3239053.G778.109W is 22mm. This measurement is taken with a digital calliper at the strap attachment point, measuring the internal distance between the two horizontal lugs. Any strap with a 22mm attachment is compatible with this reference.

The choice depends on the intended context. For formal or business settings, belly alligator leather or vegetable-tanned calf leather offer the best balance between character and refinement. For sport use or humid environments, vulcanised FKM rubber provides durability with minimal maintenance. A ballistic nylon NATO strap is the most faithful choice to the Avenger's original military aesthetic.

The strap is removed using a fine-tipped spring bar tool inserted into the lug slot between the case lug and the strap, compressing the spring bar to release it. Care should be taken to avoid scratching the stainless steel case. It is advisable to work on a soft surface and, if in doubt, to consult a watchmaker or the Casati Milano atelier.

Yes. Any strap with a 22mm attachment width is technically compatible with the Breitling Avenger A3239053.G778.109W. Milano Straps offers a curated selection of handcrafted straps by Casati Milano in alligator leather, vegetable-tanned calf, shell cordovan and FKM rubber, all supplied with spring bars and available in various standard lengths.

Longevity depends on leather type, frequency of use and exposure conditions. A quality vegetable-tanned calf strap worn daily and stored correctly away from moisture and direct heat typically lasts between 2 and 4 years before requiring replacement. Alligator leather, with its denser fibre structure, tends to last longer but requires greater care regarding water exposure. Casati Milano straps carry an 18-month warranty against manufacturing defects.