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Breitling · AVI

Strap for Navitimer 8 Chronograph 43 Stainless Steel / Blue / Black Calf

Takes 23 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

23mm
23 mm strapsAll Breitling
Lug width23 mm
Case diameter43 mm
ReferenceA13314101C1X1 (aka: A1331410.C997.487X)
FamilyAVI
MovementBreitling caliber 13 hours, minutes, small seconds | date | Chronograph
Year2018 - 2019
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

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The AVI A13314101C1X1 (aka: A1331410.C997.487X), seen from the bench

The Breitling AVI A13314101C1X1 is a 43 mm stainless steel chronograph developed as an operational tool for RAF and USAF pilots in the 1950s, reinterpreted with contemporary Breitling craftsmanship while maintaining the original 1953 geometry. It features the Breitling 13 manual-wind chronograph movement with column wheel, delivering hours, minutes, small seconds, date, and chronograph function certified COSC. The lug width is 23 mm, a non-standard measurement that defines the technical character of this watch.

Frequently asked questions

What is the lug width of the Breitling AVI A13314101C1X1?

The lug width of the Breitling AVI A13314101C1X1 is 23 mm. This is a non-standard size that requires straps specifically made for this attachment width. The buckle end is typically 20 or 22 mm.

What is the best strap for the Breitling AVI A13314101C1X1?

The most fitting options for the Breitling AVI A13314101C1X1 are vegetable-tanned alligator belly for a refined yet sporty aesthetic, shell cordovan for those who appreciate patina and durability, or ballistic nylon NATO for intensive daily wear. In all cases, the lug attachment must measure exactly 23 mm.

How do I change the strap on a Breitling AVI A13314101C1X1?

To replace the strap on the Breitling AVI A13314101C1X1 you will need a springbar tool to release the spring bars from the lugs. It is advisable to rest the watch on a soft cloth and work under good lighting to avoid scratching the case. If you are not confident, a watchmaker or the Casati Milano atelier can perform the swap upon delivery.

Are there aftermarket straps compatible with the Breitling AVI A13314101C1X1?

Yes. Aftermarket straps compatible with the Breitling AVI A13314101C1X1 must feature a 23 mm lug width and are available in leather, rubber, nylon or steel. Milano Straps offers a curated selection of handcrafted Italian straps in 23 mm, built to fit this Breitling reference in both size and construction quality.

How long does a leather strap last on a Breitling AVI A13314101C1X1?

The lifespan of a leather strap depends on hide quality, exposure to perspiration and moisture, and routine care. A high-quality alligator or shell cordovan strap, with daily wear and periodic conditioning, typically lasts 2 to 4 years. Casati Milano straps carry 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.

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