Breitling · Avenger

Strap for Avenger II GMT Stainless Steel / Volcano Black / Rubber

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
ReferenceA3239011/BC35/131S/A20S.1
FamilyAvenger
MovementBreitling caliber 32 hours, minutes, seconds, Additional 24 hours Hand (adjustable) | date
Year2013
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 A3239011/BC35/131S/A20S.1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger A3239011/BC35/131S/A20S.1, seen from the bench

The Breitling Avenger II GMT A3239011/BC35/131S/A20S.1 features a 43mm stainless steel case with mixed brushed and polished finish, rooted in 1950s military aviation heritage. It houses the Breitling Caliber 32, a COSC-certified automatic movement with hours, minutes, seconds, date, and an independent 24-hour GMT hand for dual time zone management. The unidirectional ratcheted bezel, luminescent applied indices, and anti-reflective sapphire crystal ensure legibility in all conditions. The 22mm lug width is a precise design choice that maintains visual balance with the 43mm case, ensuring seamless integration with compatible straps.

Frequently asked questions

What is the lug width of the Breitling Avenger A3239011/BC35/131S/A20S.1?

The lug width of the Breitling Avenger A3239011/BC35/131S/A20S.1 is 22mm. This measurement is taken with a millimetre calliper at the inner distance between the two lugs at the lower part of the case, where the strap is fitted.

What is the best strap for the Breitling Avenger A3239011/BC35/131S/A20S.1?

The most suitable materials for the Breitling Avenger A3239011/BC35/131S/A20S.1 are vegetable-tanned calfskin for daily wear, Louisiane-grain alligator for formal occasions, high-density nylon NATO for the tool-watch character of the piece, and vulcanised rubber for sporting use. The choice depends on the primary use and desired aesthetic register.

How do I change the strap on the Breitling Avenger A3239011/BC35/131S/A20S.1?

The strap is removed using a flat-tip spring bar tool. Apply gentle leverage on the spring bar until it releases from the lug hole, then slide the strap out. The new 22mm strap is fitted by compressing the spring bar and seating it into both lug holes. The operation does not require professional tools, but it is advisable to work on a soft surface to protect the case from scratches.

Are there aftermarket straps compatible with the Breitling Avenger A3239011/BC35/131S/A20S.1?

Yes, any strap with a 22mm lug width is compatible with the Breitling Avenger A3239011/BC35/131S/A20S.1. Milanostraps.it offers a curated selection of handcrafted leather, NATO and rubber straps sized precisely at 22mm, with standard lengths suitable for wrists between 16 and 21cm.

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

The lifespan of a leather strap depends on the material, maintenance and frequency of use. A quality vegetable-tanned calfskin strap, regularly conditioned and kept away from excessive moisture and perspiration, typically lasts between two and four years. A high-grade alligator strap can exceed five years with proper care. Casati Milano straps carry an 18-month warranty 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