Breitling · Avenger

Strap for Avenger II Seawolf Stainless Steel / Volcano Black / Calf / Folding

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
ReferenceA1733110/BC31/112X/A20DSA.1
FamilyAvenger
MovementBreitling caliber 17 hours, minutes, seconds | 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 A1733110/BC31/112X/A20DSA.1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger A1733110/BC31/112X/A20DSA.1, seen from the bench

The Breitling Avenger II Seawolf A1733110/BC31/112X/A20DSA.1 is a 45mm stainless steel professional instrument watch powered by the Breitling Caliber 17 automatic movement. It features a unidirectional rotating bezel with dive scale, luminescent indices and hands, and water resistance suitable for demanding aviation and diving environments. The 22mm lug width is proportioned to balance the watch's mass on the wrist and accommodates standard aftermarket strap options with straight-end terminals.

Frequently asked questions

What is the lug width of the Breitling Avenger A1733110/BC31/112X/A20DSA.1?

The lug width of the Breitling Avenger A1733110/BC31/112X/A20DSA.1 is 22mm. This measurement is taken with a digital calliper positioned between the two lugs at the point where the strap attaches. All standard straight-end 22mm straps are compatible with this reference.

What is the best strap for the Breitling Avenger A1733110/BC31/112X/A20DSA.1?

For the Breitling Avenger A1733110/BC31/112X/A20DSA.1, the most coherent choices are: vegetable-tanned alligator with a matte finish for formal settings, coarse-grain calfskin or ballistic nylon NATO to retain the aeronautical character, vulcanised rubber for sport and aquatic use. A brushed steel deployant clasp is recommended for intensive daily wear.

How do you change the strap on a Breitling Avenger A1733110/BC31/112X/A20DSA.1?

To replace the strap on the Breitling Avenger A1733110/BC31/112X/A20DSA.1, you will need a round-tip spring bar tool to remove the spring bars securing the strap to the lugs. Gently lever into the spring bar seat, compress the pin and slide the strap free. Insert the new 22mm strap by repositioning the spring bars in the original slots. The entire operation takes less than two minutes.

Are there aftermarket straps compatible with the Breitling Avenger A1733110/BC31/112X/A20DSA.1?

Yes. The Breitling Avenger A1733110/BC31/112X/A20DSA.1 features a standard 22mm lug width, compatible with the vast majority of aftermarket artisan straps available in this size. Milano Straps offers a curated selection of 22mm leather, NATO and rubber straps specifically chosen for compatibility with the Avenger's 45mm sporting case profile.

How long does a leather strap last on a Breitling Avenger A1733110/BC31/112X/A20DSA.1?

The lifespan of a leather strap depends on the material and conditions of use. A quality vegetable-tanned alligator strap worn daily under moderate conditions will typically last between three and five years before requiring replacement. Shell cordovan, owing to its dense fibre structure, tends to last longer whilst developing a distinctive patina. Frequent exposure to water and perspiration significantly shortens strap life; for intensive sporting use, rubber or NATO straps are strongly advisable.

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