Milano Straps
← BreitlingSearchCart
Menu

Breitling · AVI

Strap for Aviator 8 B01 Chronograph 43 Stainless Steel / Curtiss Warhawk / Bracelet

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
ReferenceAB01192A1L1A1 (aka: AB01192A.L540.188A)
FamilyAVI
MovementBreitling caliber Caliber B01 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel | Chronometer
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

View →

The AVI AB01192A1L1A1 (aka: AB01192A.L540.188A), seen from the bench

The Aviator 8 B01 Chronograph 43 is a contemporary re-edition of the 1953 Breitling Ref. 765 AVI, designed for NATO fighter pilots. The stainless steel case measures 43 mm and houses the Breitling B01 in-house chronograph movement with column-wheel construction, COSC chronometer certified with precision between -4 and +6 seconds per day. The strap size is 23 mm, a non-standard specification reflecting the professional vocation of this aviation line. Reference AB01192A1L1A1.

Frequently asked questions

What is the lug width of the Breitling AVI AB01192A1L1A1?

The Breitling AVI AB01192A1L1A1 features a lug width of 23 mm. This is a non-standard measurement within the sport watch segment, specific to this model family and calibrated to match the proportions of the 43 mm case. When replacing the strap, it is essential to select pieces made specifically for a 23 mm attachment.

What is the best strap for the Breitling AVI AB01192A1L1A1?

For the Breitling AVI AB01192A1L1A1, the most fitting materials in line with its aviation character are: vegetable-tanned alligator for formal-sport use, smooth calfskin with natural patina for everyday wear, nylon NATO for intensive use, and vulcanised rubber for sporting contexts. The choice also depends on the dial: with a black dial, cognac leather pairs well; with a military green dial, natural ochre leather echoes the 1950s flight suit palette.

How do you change the strap on the Breitling AVI AB01192A1L1A1?

The strap on the Breitling AVI AB01192A1L1A1 is removed using a spring bar tool or a small flat-head screwdriver, acting on the spring bars that secure the strap to the case lugs. The operation is straightforward and does not require professional tools, provided care is taken not to scratch the stainless steel case. It is advisable to place the watch on a soft cloth during the procedure.

Are there aftermarket straps compatible with the Breitling AVI AB01192A1L1A1?

Yes, high-quality aftermarket straps compatible with the Breitling AVI AB01192A1L1A1 are available, provided they feature a 23 mm attachment. Milanostraps.it offers a curated selection of handcrafted straps in leather, alligator, NATO and rubber made for this specific lug width. Casati Milano also produces fully bespoke straps with millimetre-precise fitting and direct leather selection at the atelier.

How long does a leather strap for the Breitling AVI AB01192A1L1A1 last?

The longevity of a leather strap depends on the quality of the tanning process, maintenance habits and frequency of use. A high-grade vegetable-tanned alligator strap, regularly conditioned with leather cream and stored away from moisture, can last between 3 and 7 years. Casati Milano straps are crafted from first-selection hides and carry an 18-month guarantee covering 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