Breitling · AVI

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

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter41 mm
ReferenceA17315101C1X2
FamilyAVI
MovementBreitling caliber 17 hours, minutes, seconds | date
Year2019
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the AVI A17315101C1X2

Selected for the 21 mm lug width

All 21 mm straps →

The AVI A17315101C1X2, seen from the bench

The Breitling AVI represents the reissue of a pilot's model from the Swiss maison. The watch is equipped with the Breitling 17 caliber with hour, minute, second and date functions. The case features 21mm wide lugs for the strap.

Frequently asked questions

What is the lug width of the Breitling AVI A17315101C1X2?

The Breitling AVI A17315101C1X2 has a lug width of 21mm. This is a non-standard measurement compared to the more common 20mm or 22mm, so it is essential to verify this specification before purchasing an aftermarket strap. It is recommended to measure with a digital calliper between the two lugs of the case.

What is the best strap for the Breitling AVI A17315101C1X2?

For the Breitling AVI A17315101C1X2, the straps most coherent with the aviation aesthetic are vegetable-tanned alligator leather (matte or semi-gloss finish), shell cordovan for those who prefer a natural patina that develops over time, or NATO nylon straps for a more sporting look faithful to the cockpit origins. The 21mm lug width requires a precise termination for correct case alignment.

How do you change the strap on the Breitling AVI A17315101C1X2?

To replace the strap on the Breitling AVI A17315101C1X2, a springbar tool is required to remove the spring bars connecting the strap to the case lugs. Care should be taken not to scratch the lugs or satin-finished case surfaces. Alternatively, the operation can be entrusted to a watchmaker or to the Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling AVI A17315101C1X2?

Yes, there are aftermarket straps compatible with the Breitling AVI A17315101C1X2, provided they have a 21mm attachment width. Milanostraps.it offers a selection of handcrafted straps in 21mm in various materials — leather, alligator, shell cordovan, rubber and NATO — all made with precise terminations to ensure compatibility and optimal alignment.

How long does a leather strap for the Breitling AVI A17315101C1X2 last?

The lifespan of a leather strap for the Breitling AVI A17315101C1X2 depends on the material and daily use. A quality vegetable-tanned alligator strap, with proper care (avoiding prolonged exposure to water and applying leather conditioner periodically), can last between 3 and 6 years. Shell cordovan, thanks to its dense fibrous structure, tends to offer superior longevity. Milanostraps.it offers an 18-month guarantee against manufacturing defects.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only