Breitling · AVI
Strap for Navitimer 8 Automatic 41 Stainless Steel / Black / Bracelet
Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the AVI A17314101B1A1 (aka: A1731410.BG68.187A)
Selected for the 21 mm lug width
The AVI A17314101B1A1 (aka: A1731410.BG68.187A), seen from the bench
Frequently asked questions
What is the lug width of the Breitling AVI A17314101B1A1?
The Breitling AVI A17314101B1A1 features a lug width of 21mm. This is a non-standard size compared to the more common 20mm and 22mm, so it is essential to select straps specifically made for this width to ensure a precise fit and avoid lateral play at the lugs.
What is the best strap for the Breitling AVI A17314101B1A1?
The most fitting options for the Breitling AVI A17314101B1A1, given its tool-watch character, are: vegetable-tanned calf leather for everyday wear with natural patina development, hornback or padded alligator for formal occasions, vulcanised rubber for sports use, and ballistic nylon NATO to honour its military heritage. A brushed steel deployant clasp pairs well with any leather strap.
How do you change the strap on a Breitling AVI A17314101B1A1?
To replace the strap on a Breitling AVI A17314101B1A1, use a spring bar tool to compress the spring bars laterally from inside the lugs. Remove the old strap, slide the new one into position, and ensure both spring bars click securely into the lug holes on each side. No case disassembly or watchmaker intervention is required.
Are there aftermarket straps compatible with the Breitling AVI A17314101B1A1?
Yes. Milanostraps.it offers a range of handcrafted aftermarket straps in 21mm width, fully compatible with the Breitling AVI A17314101B1A1. Straps are either made to measure or selected from references precisely calibrated to this lug width, with varying buckle-end and keeper widths to suit different buckle and deployant configurations.
How long does a leather strap last on a Breitling AVI A17314101B1A1?
The lifespan of a leather strap depends on the tanning process, daily use, and maintenance. A quality vegetable-tanned calf strap worn daily and kept away from excessive moisture and perspiration will typically last between two and four years. Alligator and shell cordovan straps, owing to their denser fibre structure, generally offer greater longevity. Casati Milano provides 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

