Breitling · Avenger

Strap for Avenger II Seawolf Stainless Steel / Tungsten Gray / 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/F563/112X/A20DSA.1
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 A1733110/F563/112X/A20DSA.1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger A1733110/F563/112X/A20DSA.1, seen from the bench

The Breitling Avenger II Seawolf A1733110/F563/112X/A20DSA.1 is a 45mm stainless steel sports watch launched in 2001 for military and special operations use. It features a Breitling Caliber 17 automatic movement with approximately 38 hours power reserve, displaying hours, minutes, seconds and date. The watch includes a scratch-resistant sapphire crystal on both sides, screw-down caseback and 300 meters water resistance. The 22mm lug width accommodates a wide range of compatible straps.

Frequently asked questions

What is the lug width of the Breitling Avenger A1733110/F563/112X/A20DSA.1?

The lug width of the Breitling Avenger A1733110/F563/112X/A20DSA.1 is 22mm. This measurement is taken between the two lugs at the point where the strap inserts into the case and is consistent across the entire 45mm Avenger family.

What is the best strap for the Breitling Avenger 45mm?

For a 45mm case with an operational character, the most suitable materials are vegetable-tanned alligator for a formal pairing, ballistic nylon NATO for consistency with the military DNA, and thick vulcanised rubber for sporting or diving use. The lug width is 22mm.

How do you change the strap on the Breitling Avenger A1733110/F563/112X/A20DSA.1?

To replace the strap, a dedicated springbar tool (fork-tip screwdriver or purpose-built lever) is required to release the spring bars from the 22mm lugs. The operation does not require opening the case and can be performed independently in a few minutes, taking care not to scratch the lug surfaces.

Are there aftermarket straps compatible with the Breitling Avenger A1733110/F563/112X/A20DSA.1?

Yes. Any strap with a 22mm lug width is compatible with the Avenger A1733110/F563/112X/A20DSA.1. MilanoStraps offers a selection of handcrafted leather, NATO and rubber straps specifically proportioned for large-diameter cases such as this, with standard buckles or deployant clasps.

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

A quality leather strap — alligator or vegetable-tanned calf — worn daily on an Avenger has an average lifespan of 2–4 years, depending on exposure to perspiration, water and the level of maintenance applied. Casati Milano straps carry an 18-month guarantee 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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only