Breitling · Avenger

Strap for Avenger Automatic GMT 43 Stainless Steel / Black / Bracelet

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter43 mm
ReferenceA32397101B1A1
FamilyAvenger
MovementBreitling caliber 32 hours, minutes, seconds, Additional 24 hours Hand (adjustable) | date
Year2020
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

Straps for the Avenger A32397101B1A1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger A32397101B1A1, seen from the bench

The Avenger Automatic GMT 43 Stainless Steel is a professional-grade tool watch launched in the early 2000s, featuring a 43mm stainless steel case with unidirectional bezel and screw-down crown. Powered by Breitling's in-house Caliber 32 automatic movement, COSC-certified with over 40 hours power reserve, it combines hours, minutes, seconds, date at 3 o'clock and an independently adjustable 24-hour hand for dual time-zone tracking. The 22mm lug width ensures precise compatibility with aftermarket straps and reflects the structural proportions of the 43mm case.

Frequently asked questions

What is the lug width of the Breitling Avenger A32397101B1A1?

The lug width of the Breitling Avenger A32397101B1A1 is 22mm. This measurement should be taken with a digital calliper positioned internally between the two lugs, parallel to the case. All compatible straps must have a 22mm attachment end to ensure a correct fit and natural drape on the wrist.

What is the best strap for the Breitling Avenger A32397101B1A1?

For the Breitling Avenger A32397101B1A1, the most suitable materials are vegetable-tanned alligator for a characterful pairing, smooth full-grain calfskin for everyday versatility, and vulcanised rubber for sporting or operational contexts. A ballistic nylon NATO strap is the practical choice for intensive use. A 22mm steel deployant clasp extends the life of a leather strap by distributing pressure evenly across the wrist.

How do you change the strap on a Breitling Avenger A32397101B1A1?

To replace the strap on the Breitling Avenger A32397101B1A1, a fine-tipped springbar tool is required. Insert the tip into the lateral lug slot, compress the springbar and slide the strap free. Care should be taken to avoid scratching the brushed surfaces of the case. It is advisable to work on a soft surface and, if in doubt, to entrust the operation to a watchmaker or the Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Avenger A32397101B1A1?

Yes, any strap with a standard 22mm attachment and springbars is compatible with the Breitling Avenger A32397101B1A1. Milanostraps.it offers a curated selection of handcrafted leather, rubber and nylon straps specifically proposed for 22mm lug width, with bespoke personalisation available through the Casati Milano atelier. Compatibility is determined solely by the lug width, regardless of the original manufacturer.

How long does a leather strap last on a Breitling Avenger A32397101B1A1?

The lifespan of a leather strap depends on the quality of the hide, frequency of use and exposure to perspiration and moisture. A quality alligator or shell cordovan strap, with regular but non-intensive use, can last between three and six years whilst maintaining its structural and aesthetic integrity. Using a deployant clasp reduces stress on the leather at the fold point, considerably extending the strap's useful life.

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