Breitling · Avenger

Strap for Avenger II GMT Stainless Steel / Diamond / Volcano 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
ReferenceA3239053.BC34.170A
FamilyAvenger
MovementBreitling caliber Caliber 32 Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable) | Date
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 A3239053.BC34.170A

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger A3239053.BC34.170A, seen from the bench

The Breitling Avenger II GMT A3239053.BC34.170A is a 43mm stainless steel professional tool watch powered by the Breitling Caliber 32 movement, featuring hours, minutes, seconds, a separately adjustable 24-hour hand for GMT functionality, and date display. The 22mm lug width accommodates a wide range of compatible straps, from leather to technical options, allowing customization while maintaining the watch's robust military-inspired design. This reference represents a precise configuration within the Avenger professional watch family, engineered for operational reliability rather than aesthetic compromise.

Frequently asked questions

What is the lug width of the Breitling Avenger A3239053.BC34.170A?

The Breitling Avenger A3239053.BC34.170A has a lug width of 22mm. This measurement can be verified directly on the watch using digital callipers, measuring the internal distance between the two lugs at the strap attachment point. All straps with a 22mm attachment are compatible with this reference.

What is the best strap for the Breitling Avenger A3239053.BC34.170A?

Given the Avenger's professional and military vocation, the most coherent strap options are: Tuscan vegetable-tanned leather for elegant use, ballistic nylon NATO for maximum operability, and vulcanised rubber for extreme environments. Those seeking a balance between durability and refinement may opt for a bombé alligator strap with a steel deployant clasp.

How do you change the strap on the Breitling Avenger A3239053.BC34.170A?

To replace the strap, a spring bar tool (fork-tip) is required. Insert the tip into the small hole on the side of the lug, compress the spring bar, and slide the strap out. The operation is reversible and requires no specialist tools beyond the spring bar tool. For first-time replacements, consulting a watchmaker is advisable to avoid scratching the lugs.

Are there aftermarket straps compatible with the Breitling Avenger A3239053.BC34.170A?

Yes. Any strap with a 22mm attachment is technically compatible with the Avenger A3239053.BC34.170A. Milano Straps offers a selection of handcrafted Italian 22mm straps in leather, alligator, NATO, and rubber, all compatible with the original Breitling lugs on this reference.

How long does a leather strap last on a Breitling Avenger A3239053.BC34.170A?

Longevity depends on the type of leather and frequency of use. A vegetable-tanned calfskin strap, with regular conditioning (leather cream every 2–3 months), typically lasts 2–4 years with daily wear. High-quality alligator can exceed 5 years. Frequent exposure to water and perspiration is the primary cause of deterioration: for intensive use, a NATO or rubber strap is recommended.

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