Breitling · Avenger

Strap for Avenger II Stainless Steel / Mariner Blue / Calf / Folding

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/C870/438X/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 A1338111/C870/438X/A20D.1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger A1338111/C870/438X/A20D.1, seen from the bench

The Breitling Avenger II ref. A1338111/C870/438X/A20D.1 is a professional pilot's chronograph with a 43mm stainless steel case and integrated mechanical Breitling 13 movement. The watch features high-contrast subdials, tachometric scale, and an oversized screw-down crown for reliability under flight conditions. The 22mm lug width accommodates a wide range of premium straps, balancing the robust case diameter for secure wrist wear during demanding operations.

Frequently asked questions

What is the lug width of the Breitling Avenger A1338111/C870/438X/A20D.1?

The lug width of the Breitling Avenger A1338111/C870/438X/A20D.1 is 22mm. This measurement is taken between the two lugs at the point where the strap attaches to the case. For an accurate reading, use a digital calliper or a millimetre ruler rather than relying on the size of a previously fitted strap, which may have stretched over time.

What is the best strap for the Breitling Avenger A1338111/C870/438X/A20D.1?

The most suitable straps for the Breitling Avenger A1338111/C870/438X/A20D.1 are: Tuscan calfskin with vegetable tanning for everyday wear with natural patina development, matte alligator leather for more formal settings, vulcanised rubber for sports or water-related activities, and ballistic nylon NATO for maximum reliability and fidelity to the watch's aeronautical heritage.

How do you change the strap on a Breitling Avenger A1338111/C870/438X/A20D.1?

To replace the strap on the Breitling Avenger A1338111/C870/438X/A20D.1, a spring bar tool is required. Insert the forked end of the tool into the spring bar slot, compress the bar laterally and slide the strap free from the lug. No specialist watchmaking skills are needed, though care should be taken to avoid scratching the case. The 22mm lugs accept standard 1.5mm diameter spring bars.

Are there aftermarket straps compatible with the Breitling Avenger A1338111/C870/438X/A20D.1?

Yes, the Breitling Avenger A1338111/C870/438X/A20D.1 features 22mm lugs, a widely supported standard in the aftermarket. MilanoStraps offers a curated selection of handcrafted straps in various materials and finishes, all compatible with this lug width, available with or without a deployant clasp.

How long does a leather strap last on a Breitling Avenger A1338111/C870/438X/A20D.1?

The lifespan of a leather strap depends on the quality of the hide, frequency of use and exposure to perspiration and moisture. A premium Tuscan calfskin strap with vegetable tanning, maintained periodically with natural wax, can last between three and five years with daily use. High-grade alligator straps, properly cared for and rotated with other straps, can exceed seven years. MilanoStraps provides 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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only