Breitling · Avenger

Strap for Avenger II Stainless Steel / Tungsten Gray / 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 diameter43 mm
ReferenceA1338111/F564/435X/A20BA.1
FamilyAvenger
MovementBreitling caliber Caliber 13 Hours, Minutes, Small Seconds | Date | Chronograph
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 A1338111/F564/435X/A20BA.1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger A1338111/F564/435X/A20BA.1, seen from the bench

The Breitling Avenger II Stainless Steel model A1338111/F564/435X/A20BA.1 is a 43mm sport watch designed for military cockpit environments. It features a unidirectional steel bezel, screw-down crown, and screw-back caseback ensuring water resistance to 300 metres. The Breitling Caliber 13 is an automatic chronograph movement offering hours, minutes, small seconds, date, and chronograph function with approximately 42 hours power reserve and COSC-certified accuracy. The 22mm lug width is the native dimension for this reference and ensures correct visual balance with the 43mm case. This timepiece suits both technical and refined travel contexts.

Frequently asked questions

What is the lug width of the Breitling Avenger A1338111/F564/435X/A20BA.1?

The native lug width of the Breitling Avenger A1338111/F564/435X/A20BA.1 is 22mm. This measurement can be verified using a digital calliper positioned internally between the two lugs, or by measuring the original strap at the point where it attaches to the case lugs.

What is the best strap for the Breitling Avenger A1338111/F564/435X/A20BA.1?

The most suitable straps for the Breitling Avenger A1338111/F564/435X/A20BA.1 are: vegetable-tanned calf leather for daily wear with natural patina development, hornback alligator for more formal occasions, vulcanised rubber for sport or wet environments, and ballistic nylon NATO for maximum security and consistency with the model's military identity. The correct size is 22mm.

How do you change the strap on the Breitling Avenger A1338111/F564/435X/A20BA.1?

The strap on the Breitling Avenger A1338111/F564/435X/A20BA.1 is secured by standard 22mm spring bars. To replace it, use a spring bar tool or a forked watchmaking screwdriver: compress the spring bar laterally to release it from the lug hole, remove the strap, and insert the new one by reversing the procedure. No specialist tools are required and the operation can be carried out independently within a few minutes.

Are there aftermarket straps compatible with the Breitling Avenger A1338111/F564/435X/A20BA.1?

Yes, the Breitling Avenger A1338111/F564/435X/A20BA.1 uses standard 22mm spring bar attachments, compatible with a wide range of quality aftermarket straps. milanostraps.it offers handcrafted straps in various materials — Tuscan leather, alligator, rubber and NATO — all with a 22mm lug width, manufactured to standards appropriate for a timepiece of this category.

How long does a leather strap last on the Breitling Avenger A1338111/F564/435X/A20BA.1?

The lifespan of a leather strap paired with the Breitling Avenger A1338111/F564/435X/A20BA.1 depends on leather quality, frequency of use and care. A good quality vegetable-tanned calf leather strap typically lasts between 18 and 36 months with regular use. Avoiding prolonged exposure to water, perspiration and direct sunlight significantly extends the strap's service life. Milano Straps products 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