Breitling · Avenger

Strap for Super Avenger II Stainless Steel / Mariner Blue / 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/C871/440X/A20D.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 A1337111/C871/440X/A20D.1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Avenger A1337111/C871/440X/A20D.1, seen from the bench

The Breitling Avenger mounts the Caliber 13 with functions of hours, minutes, small seconds, date, and chronograph. The model features 24mm lugs that highlight the robust proportions of the case. The reference A1337111/C871/440X/A20D.1 identifies this specific version of the Avenger collection.

Frequently asked questions

What is the lug width of the Breitling Avenger A1337111/C871/440X/A20D.1?

The Breitling Avenger A1337111/C871/440X/A20D.1 has a lug width of 24mm. This is the distance between the lugs of the case and the exact specification for purchasing compatible straps. Always verify by measuring the inside of the top lugs to ensure compatibility.

Which strap is recommended for the 48mm Breitling Avenger?

For the 48mm Avenger, robust and characterful straps are ideal: thick calf or alligator with vegetable tanning for daily wear and patina development; technical NATO in three-ply cotton for military authenticity; Fluoroelastomer rubber for aquatic or tactical environments. A deployante or ardiglione buckle in steel or titanium completes the professional configuration.

How do you change the strap on a Breitling Avenger?

Use a spring bar removal tool or dedicated pin extractor. Position the tip into the thin slot of the spring and lift gently to compress the internal spring. Extract the pin from the lugs, remove the old strap and insert the new one by aligning the end with the hole. Compress the spring and secure the pin until it stops. Repeat on the other lug. Work with gentle pressure to avoid scratching the case.

Which aftermarket straps are compatible with this model?

Any aftermarket strap with a 24mm lug width is compatible with the Breitling Avenger A1337111/C871/440X/A20D.1. On milanostraps.it you will find a collection of 24mm straps in various materials: premium leather, NATO fabric, structured rubber, all designed for sports watches and chronographs. Always verify the lug width before purchasing.

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

The lifespan of a leather strap depends on the material and usage. Premium calf leather lasts 18-36 months with moderate daily use. Alligator with vegetable tanning or Shell Cordovan can exceed 5 years if regularly maintained and rotated with other straps. Moisture, perspiration and constant sun exposure shorten lifespan. We recommend alternating straps and applying protective balm every 6-12 months.

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