Breitling · Avenger

Strap for Avenger II Seawolf Stainless Steel / Volcano Black / Calf / 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
ReferenceA1733110/BC30/435X/A20BASA.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/BC30/435X/A20BASA.1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger A1733110/BC30/435X/A20BASA.1, seen from the bench

The Breitling Avenger mounts the Caliber 17 with hour, minute, second and date functions. The model features 22mm lugs and is part of the Swiss brand's sports collection. The reference A1733110/BC30/435X/A20BASA.1 identifies this specific configuration of the line.

Frequently asked questions

What is the lug width of the Breitling Avenger A1733110/BC30/435X/A20BASA.1?

The lug width of the Breitling Avenger A1733110/BC30/435X/A20BASA.1 is 22mm. This measurement should be taken with a digital calliper between the lugs at the point where the strap attaches to the case, to ensure compatibility with any aftermarket strap.

What is the best strap for the Breitling Avenger A1733110/BC30/435X/A20BASA.1?

For the 45mm Avenger, the ideal choice depends on the intended context. A vegetable-tanned alligator strap on a deployant clasp suits formal occasions; a ballistic NATO or vulcanised rubber strap is better suited to intensive or sporting use. Tuscan vegetable-tanned calfskin offers the most versatile option, developing a patina over time and adapting to both everyday and semi-formal wear.

How do you change the strap on the Breitling Avenger A1733110/BC30/435X/A20BASA.1?

Strap replacement is carried out via the spring bars fitted between the case lugs. Using a curved-blade screwdriver or a spring bar tool, compress the spring and slide the bar out from one side. The operation does not require professional tools but should be performed carefully to avoid scratching the case surfaces. For integrated bracelet versions, it is advisable to consult a watchmaker.

Are there aftermarket straps compatible with the Breitling Avenger A1733110/BC30/435X/A20BASA.1?

Yes. Any strap with a standard 22mm attachment is compatible with the Breitling Avenger A1733110/BC30/435X/A20BASA.1, provided the total length is appropriate (typically 120/75mm or 115/75mm for medium wrists). Milano Straps offers a selection of handcrafted leather, NATO and rubber straps specifically available in the 22mm size.

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

The lifespan of a leather strap depends on the quality of the tanning, the level of care and frequency of use. A high-quality vegetable-tanned or alligator strap, treated with neutral wax and kept away from excessive moisture, can last between three and six years whilst retaining its structural and aesthetic integrity. Prolonged exposure to perspiration and water accelerates deterioration: in such cases, a rubber or NATO strap is preferable.

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