Technical Archive

Breitling
AVI A17315101C1X1— lug 21mm

Breitling AVI A17315101C1X1: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Aviator 8 Automatic 41 Stainless Steel / Blue / Calf / Pin

Artisanal Note

"This model requires a precise 21mm lug width to preserve the original sartorial balance."

Technical Specifications

Breitling A17315101C1X1
Lug Width
21 mm

The essential strap measurement.

Browse 21mm straps →
Reference

A17315101C1X1

Movement

Breitling caliber Caliber 17 Hours, Minutes, Seconds | Date

The Heritage

The Breitling AVI ref. A17315101C1X1 is equipped with the Breitling caliber 17 with hour, minute, second, and date functions. The watch features 21mm lugs for the strap. The movement offers the essential time indications with a date complication.

FAQ

What is the lug width of the Breitling AVI A17315101C1X1?

The Breitling AVI reference A17315101C1X1 has a lug width of 21mm. This is a specific measurement that does not match the most common standard sizes (20mm or 22mm). It is essential to verify this dimension before purchasing an aftermarket strap by measuring the internal gap between the lugs with a millimetre ruler once the original strap has been removed.

What is the best strap for the Breitling AVI A17315101C1X1?

For the Breitling AVI A17315101C1X1, the most suitable straps are vegetable-tanned alligator (for a bespoke, sartorial register), shell cordovan (for those who value leather quality and long-term patina development), smooth calf leather, or nylon NATO for everyday and sport use. The choice depends on the intended context and the chromatic pairing with the dial.

How do you change the strap on a Breitling AVI A17315101C1X1?

To replace the strap on the Breitling AVI A17315101C1X1, a fine-tipped spring bar tool is required to remove the spring bars securing the strap to the lugs. Care must be taken to avoid scratching the case surfaces. If in doubt, it is advisable to consult a watchmaker or visit the Casati Milano atelier.

Are there compatible aftermarket straps for the Breitling AVI A17315101C1X1?

Yes, high-quality aftermarket straps compatible with the Breitling AVI A17315101C1X1 are available, provided they feature a 21mm lug width. Milanostraps.it offers a curated selection of handcrafted straps in various materials — leather, alligator, NATO, rubber — designed to fit the 21mm lugs of this model precisely.

How long does a leather strap last on a Breitling AVI?

The lifespan of a leather strap depends on the material, care, and frequency of use. A high-quality vegetable-tanned alligator strap, kept away from prolonged moisture and periodically treated with appropriate leather conditioner, can last between 3 and 6 years. Shell cordovan is among the most durable and long-lasting leather options. Casati Milano straps carry an 18-month warranty against manufacturing defects.