Breitling · AVI
Strap for Navitimer 8 B01 Chronograph 43 Stainless Steel Swiss Air
Takes 23 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The AVI AB01191A1B1P1, seen from the bench
Frequently asked questions
What is the lug width of the Breitling AVI AB01191A1B1P1?
The Breitling AVI AB01191A1B1P1 features a 23mm lug width, an atypical dimension inherited from the original 1950s design. Before purchasing an aftermarket strap, it is advisable to verify the lug gap with a millimetre calliper to ensure a precise fit without lateral play.
What is the best strap for the Breitling AVI AB01191A1B1P1?
For the 43mm stainless steel Breitling AVI AB01191A1B1P1, the most suitable options are: hornback alligator in black or tobacco brown for formal wear, vegetable-tanned calf leather for those who appreciate a vintage patina, vulcanised rubber for sporting contexts, and shell cordovan for maximum exclusivity. A deployant clasp is preferable to a standard buckle to preserve the strap over time.
How do you change the strap on the Breitling AVI AB01191A1B1P1?
The strap on the Breitling AVI AB01191A1B1P1 is replaced using a spring bar tool inserted into the slot of the spring bar within the lug. Compress the bar laterally and slide the strap free. The operation does not require a watchmaker, though a protective cushion is recommended to avoid scratching the case.
Are there aftermarket straps compatible with the Breitling AVI AB01191A1B1P1?
Yes, high-quality aftermarket straps compatible with the 23mm lug width of the Breitling AVI AB01191A1B1P1 are available. Milano Straps offers a selection of handcrafted straps made specifically for this lug width, in various materials and finishes. Compatibility is guaranteed by the correct lug gap measurement and spring bar length.
How long does a leather strap last on the Breitling AVI AB01191A1B1P1?
The lifespan of a leather strap depends on the material and care: a quality vegetable-tanned calf strap, worn daily and kept away from water and heavy perspiration, typically lasts 18 to 36 months. Alligator and shell cordovan, owing to their dense grain and compact fibre structure, can exceed 3 to 4 years with regular conditioning. 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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
