Breitling · Avenger

Strap for Avenger B01 Chronograph 44 Stainless Steel / Sand / Bracelet

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter44 mm
ReferenceAB0147101A1A1
FamilyAvenger
MovementBreitling caliber B01 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2023
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 AB0147101A1A1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger AB0147101A1A1, seen from the bench

The Breitling Avenger AB0147101A1A1 is a professional chronograph built for aviation environments where precision is mandatory. The 44mm stainless steel case houses the in-house Breitling B01 movement, an automatic chronograph with column wheel and vertical coupling, offering approximately 70 hours power reserve and COSC chronometer certification. The model features a unidirectional bezel, screw-down crown, sapphire crystal with anti-reflective coating, and 300-meter water resistance. The 22mm lug width accommodates Milano Straps replacements without modification.

Frequently asked questions

What is the lug width of the Breitling Avenger AB0147101A1A1?

The lug width of the Breitling Avenger AB0147101A1A1 is 22mm. This measurement refers to the internal distance between the two lugs of the case and is the key parameter for selecting a compatible strap. All 22mm straps in the Milano Straps catalogue mount directly onto the Avenger without any adapters.

What is the best strap for the Breitling Avenger AB0147101A1A1?

The ideal choice depends on the intended use and aesthetic. For formal settings, a vegetable-tanned alligator strap in black or tobacco brown creates a sophisticated contrast with the steel case. For everyday and sporting use, a matte-finished calfskin or high-density nylon NATO offers durability and comfort. Vulcanised rubber is the optimal choice for wet environments or intensive physical activity.

How do you change the strap on a Breitling Avenger AB0147101A1A1?

Replacing the strap on the Avenger is a straightforward procedure that requires no watchmaker. A springbar tool is sufficient: insert the tip into the slot on the original strap's springbar, compress the spring, and slide the strap free. Fit the new strap in reverse order, ensuring both springbars are correctly seated within the lugs. The entire operation takes under two minutes.

Are there aftermarket straps compatible with the Breitling Avenger AB0147101A1A1?

Yes. Any strap with a 22mm attachment width is compatible with the Avenger AB0147101A1A1, provided the springbars are of appropriate length (generally 20–22mm) and diameter to fit Breitling lugs. Milano Straps offers a curated selection of handcrafted 22mm straps — in leather, NATO and rubber — designed specifically for sport chronographs of this scale, with stitching and thickness proportional to the case mass.

How long does a leather strap last on a Breitling Avenger AB0147101A1A1?

Longevity depends on leather type, care routine and intensity of use. A quality vegetable-tanned alligator strap, maintained with periodic conditioning (nourishing cream every 2–3 months, protection from prolonged water exposure), typically lasts 3–5 years while retaining its structure and finish. Treated calfskin averages 2–3 years with daily wear. Shell cordovan, owing to its compact fibre structure, can exceed 5 years whilst developing a distinctive patina. All Milano Straps straps carry an 18-month warranty 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