Breitling · Avenger

Strap for Avenger Automatic 43 Stainless Steel / Blue / Military / Pin

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
ReferenceA17318101C1X1
FamilyAvenger
MovementBreitling caliber Caliber 17 Hours, Minutes, Seconds | 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 A17318101C1X1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger A17318101C1X1, seen from the bench

The Breitling Avenger A17318101C1X1 is a professional tool watch with a 43mm stainless steel case and unidirectional bezel designed for demanding environments. Powered by the Breitling Caliber 17 movement—derived from the ETA 2824-2 with proprietary modifications—it offers hours, minutes, seconds, date display, and approximately 38 hours of power reserve with COSC-certified precision. The 22mm lug width is a structural characteristic proportioned to the 43mm case and medium wrist size, ensuring broad compatibility with aftermarket straps in leather and technical materials.

Frequently asked questions

What is the lug width of the Breitling Avenger A17318101C1X1?

The Breitling Avenger A17318101C1X1 features a lug width of 22mm. This measurement can be verified with a digital calliper by measuring the internal distance between the two lugs. 22mm is a standard shared by many high-end tool watches, ensuring broad compatibility with quality aftermarket straps.

What is the best strap for the Breitling Avenger A17318101C1X1?

The ideal choice depends on intended use. For formal occasions, a black or midnight blue hornback alligator strap with a brushed steel buckle offers the most refined pairing. For daily wear and durability, vegetable-tanned calf leather or moulded rubber are the most coherent options given the Avenger's operational character. A ballistic nylon NATO strap remains the most practical solution in extreme environments.

How do you change the strap on a Breitling Avenger A17318101C1X1?

The strap is replaced by releasing the spring bars connecting it to the case lugs. A spring bar tool or a fine flat-head screwdriver is sufficient. It is advisable to work on a soft surface to avoid scratching the case. For straps fitted with a deployant clasp or specialist buckles, it is preferable to rely on a watchmaker or the Casati Milano bespoke service.

Are there aftermarket straps compatible with the Breitling Avenger A17318101C1X1?

Yes. Any strap with a 22mm lug width is compatible with the Avenger A17318101C1X1. Milano Straps offers a curated selection of handcrafted 22mm straps in leather, rubber and nylon, made in Italy and available in various colours and finishes. Compatibility is ensured by the standard spring bar sizing.

How long does a leather strap last on a Breitling Avenger A17318101C1X1?

Longevity depends on the material and conditions of use. A vegetable-tanned calf leather strap, with regular conditioning (leather cream every 3–4 months), typically lasts 2–4 years with daily wear. Shell cordovan often exceeds 5 years, developing a distinguished patina over time. For intensive use or humid environments, rubber or NATO straps are recommended. All Milano Straps products carry an 18-month manufacturing warranty.

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