Breitling · Avenger

Strap for Avenger Automatic 45 Seawolf Night Mission / Black / 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 diameter45 mm
ReferenceV17319101B1X1
FamilyAvenger
MovementBreitling caliber Caliber 17 Hours, Minutes, Seconds | Date
CaseTitanium

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 V17319101B1X1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger V17319101B1X1, seen from the bench

The Breitling Avenger V17319101B1X1 is a 45mm professional tool watch with aerospace-grade titanium case and black high-legibility dial. Powered by the Breitling Caliber 17 automatic movement (based on ETA 2824-2 with COSC certification), it features a screw-down crown, sapphire crystal, and 300m water resistance. The 22mm lug width accommodates standard aftermarket straps and emphasizes the watch's robust, functional design for military and extreme-environment professionals.

Frequently asked questions

What is the lug width of the Breitling Avenger V17319101B1X1?

The Breitling Avenger V17319101B1X1 features a lug width of 22mm. This measurement is taken between the two lugs of the 45mm titanium case and determines the compatibility of any aftermarket or original replacement strap.

What is the best strap for the Breitling Avenger V17319101B1X1?

The ideal choice depends on context. For formal occasions, a 22mm matte black alligator strap complements the titanium case without adding visual weight. For daily or outdoor use, Tuscan vegetable-tanned calf leather offers durability and develops a distinctive patina over time. For sport use or water exposure, vulcanised FKM rubber is the most functional option and consistent with the Avenger's professional tool watch character.

How do you change the strap on a Breitling Avenger V17319101B1X1?

Strap replacement requires a fine-tipped or lever-style spring bar tool inserted into the small hole on the spring bar connecting the strap to the lug. Pressing the mechanism retracts the bar and releases the strap. The Avenger's lugs feature lateral guards, so an angled lever tool is recommended to avoid scratching the titanium. The operation takes only a few minutes and does not require sending the watch to an authorised service centre.

Are there aftermarket straps compatible with the Breitling Avenger V17319101B1X1?

Yes. Any strap with a 22mm lug width is compatible with the Breitling Avenger V17319101B1X1. Milano Straps offers a curated selection of handcrafted leather, rubber and nylon straps with straight or tapered ends, designed to fit precisely within the Avenger's titanium case lugs. The artisanal build quality is equivalent to or superior to Breitling's original straps.

How long does a leather strap last on a Breitling Avenger V17319101B1X1?

Longevity depends on the material and conditions of use. A vegetable-tanned calf leather strap, with regular care and rotation amongst other straps, typically lasts 2–4 years. A quality alligator strap, treated with appropriate leather cream and kept away from prolonged water exposure, can exceed 5 years. Milano Straps provides an 18-month manufacturing warranty on all straps. Given the Avenger's sporting nature, rubber or NATO nylon straps are also a practical choice, as they are unaffected by moisture.

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