Breitling · AVI

Strap for Aviator 8 Chronograph 43 Stainless Steel / Black / Calf / Pin

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

Lug width23 mm
Case diameter43 mm
ReferenceA13316101B1X3
FamilyAVI
MovementBreitling caliber Caliber 13 Hours, Minutes, Small Seconds | Date | Chronograph
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The AVI A13316101B1X3, seen from the bench

The Breitling AVI reference A13316101B1X3 is equipped with the Breitling caliber 13, featuring functions for hours, minutes, small seconds, date, and chronograph. The model has 23mm lugs and belongs to the brand's AVI collection. The watch integrates the chronograph functionality typical of Breitling timepieces designed for aviation.

Frequently asked questions

What is the lug width of the Breitling AVI A13316101B1X3?

The lug width of the Breitling AVI A13316101B1X3 is 23mm. This measurement refers to the internal distance between the two lugs at the point where the strap attaches to the case. It is an uncommon size in the broader market, so it is essential to verify it with a calliper before purchasing an aftermarket strap.

What is the best strap for the Breitling AVI A13316101B1X3?

For the Breitling AVI A13316101B1X3, vegetable-tanned alligator leather or English calf with a natural patina are the most coherent choices given the instrument-inspired aesthetic of the watch. A robust nylon NATO strap is functionally ideal for travel or sport use. Vulcanised rubber suits high-intensity physical contexts. A deployant clasp in brushed steel enhances any leather strap pairing.

How do you change the strap on the Breitling AVI A13316101B1X3?

To replace the strap on the Breitling AVI A13316101B1X3, use a fine-tipped spring bar tool. Apply gentle pressure on the spring bars at the lugs to avoid scratching the stainless steel case. The 23mm lug width requires spring bars of the correct length, typically 23mm with a 1.5mm diameter. If you are not experienced, it is advisable to have the strap changed by a watchmaker or specialist atelier.

Are there aftermarket straps compatible with the Breitling AVI A13316101B1X3?

Yes, aftermarket straps compatible with the Breitling AVI A13316101B1X3 are available, provided they conform to the 23mm lug width specification. Milano Straps offers a curated selection of handcrafted 23mm straps in various materials and finishes. Compatibility is determined solely by the lug width, regardless of the strap brand.

How long does a leather strap last on the Breitling AVI A13316101B1X3?

The lifespan of a leather strap on the Breitling AVI A13316101B1X3 depends on the material quality, maintenance routine and frequency of use. A high-quality vegetable-tanned alligator strap, worn regularly and conditioned with a neutral cream, can last between three and seven years. Calf leather tends to wear more quickly, particularly with frequent perspiration. Avoiding prolonged exposure to water and direct sunlight significantly extends strap longevity.

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