Breitling · Avenger

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

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/BC29/440X/A20D.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/BC29/440X/A20D.1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Avenger A1337111/BC29/440X/A20D.1, seen from the bench

The Avenger represents Breitling's line of military watches, characterized by high resistance and legibility. It is equipped with the Breitling 13 caliber with functions of hours, minutes, small seconds, date, and chronograph. The model features 24mm lugs that highlight the generous case dimensions.

Frequently asked questions

What is the lug width of the Breitling Avenger A1337111/BC29/440X/A20D.1?

The lug width is 24 millimetres. This is the distance between the two spring bar attachment points that secure the strap to the case. You can verify it by measuring the distance between the lateral pins with a digital calliper, or by observing the marking on the spring bar itself.

Which strap is most suitable for the Breitling Avenger A1337111/BC29/440X/A20D.1?

It depends on intended use: black alligator provides refinement and softens the massive case; vegetable-tanned marbled brown leather creates aesthetic dialogue with the brushed steel; tactical NATO in ballistic cotton maintains operational coherence; vulcanised rubber with steel deployante represents the contemporary compromise. The choice reflects the desired character rather than compatibility.

How do you change the strap on a Breitling Avenger?

Position the watch on a soft surface with the dial facing downward. Use a spring bar tool to press inward on the pin from one side, freeing the strap. Repeat on the other pin. Insert the new strap by aligning the holes to the lug attachments and push until you hear a click on both sides. Verify that the pins are fully inserted.

Are aftermarket straps compatible with the Breitling Avenger A1337111/BC29/440X/A20D.1?

Yes, provided they have a certified 24mm lug width. Milano Straps artisanal straps are constructed to this specification and guarantee complete compatibility. Always verify that the inner passant is correctly sized for the case width (typically 28-30mm for this model).

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

A quality leather strap (alligator, vegetable-tanned calf, shell cordovan) lasts between 3 to 7 years with regular use, depending on wear frequency, sun exposure and humidity. Vegetable-tanned leather develops visible patina within 12 months. Casati Milano straps carry an 18-month guarantee and maintain functionality beyond this period with minimal maintenance.

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