Breitling · Avenger

Strap for Super Avenger II Stainless Steel / Volcano Black / Calf / Pin

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter48 mm
ReferenceA1337111/BC28/441X/A20BA.1
FamilyAvenger
MovementBreitling caliber 13 hours, minutes, small seconds | date | Chronograph
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 A1337111/BC28/441X/A20BA.1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Avenger A1337111/BC28/441X/A20BA.1, seen from the bench

The Avenger represents the line of professional Breitling watches designed for military and aeronautical applications. It features the Breitling 13 caliber with hour, minute, small seconds, date and chronograph functions. The model has 24mm lugs for robust straps suitable for professional use.

Frequently asked questions

What is the exact lug width of the Breitling Avenger A1337111/BC28/441X/A20BA.1?

The lug width of the Breitling Avenger A1337111/BC28/441X/A20BA.1 is 24mm. This measurement refers to the distance between the two spring bars that attach the strap to the case. Always verify this dimension with millimetre precision before ordering, as even minor variations of 0.5mm will result in incompatibility.

Which strap material is recommended for the 48mm Breitling Avenger?

Multiple strap materials suit the 48mm Avenger depending on intended use: alligator with vegetable tanning offers tactile elegance and robustness for controlled environments; grained calf provides vintage authenticity; shell cordovan guarantees natural water-resistance and extreme durability for humidity-exposed applications; rubber and NATO fabric remain essential for diving or aggressive operational contexts.

How do you change the strap on a Breitling Avenger?

Changing the strap requires a dedicated spring bar tool to remove the pins connecting the strap to the case. Position the tool in the pin's groove, apply light pressure to release the internal lever, and slide the old strap outward. Insert the new strap by sliding the pins into the lugs until you hear or feel the locking click. Verify the strap is centred and the pins are fully seated.

Are there compatible aftermarket straps for the A1337111/BC28/441X/A20BA.1?

Yes, any strap with a 24mm lug width is compatible with the A1337111/BC28/441X/A20BA.1. Milano Straps offers artisanal leather straps (alligator, calf, shell cordovan) and rubber options, customisable in size, initials and stitching type, with immediate shipping. For specialist requirements, Casati Milano atelier creates bespoke straps with personal material selection and 18-month warranty.

How long does a leather strap last on a sports watch like the Avenger?

Leather strap longevity depends on use and care. A quality alligator or calf strap, regularly worn on a sports watch like the Avenger, offers 3–5 years before replacement. Shell cordovan, due to its dense fibrous structure, can last 5–8 years. Periodically conditioning the leather with specialist creams, avoiding prolonged exposure to humidity and temperature extremes, and rotating between multiple straps significantly extends useful life.

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