Breitling · Avenger

Strap for Avenger B01 Chronograph 44 Stainless Steel / Black / 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
ReferenceAB0147101B1A1
FamilyAvenger
MovementBreitling caliber Caliber B01 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel | Chronometer
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 AB0147101B1A1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger AB0147101B1A1, seen from the bench

The Breitling Avenger AB0147101B1A1 is a 44mm stainless steel chronograph designed for professional pilots and demanding environments. It features the in-house Breitling Caliber B01 movement, a COSC-certified chronograph with a 70-hour power reserve. The watch has a 22mm lug width, unidirectional bezel, and military-style dial layout with applied steel indices and Superluminova treatment.

Frequently asked questions

What is the lug width of the Breitling Avenger AB0147101B1A1?

The Breitling Avenger AB0147101B1A1 has a lug width of 22mm. This measurement is determined by the scale of the 44mm case and is essential for selecting a compatible strap. All 22mm straps in the Milano Straps catalogue are fully compatible with this reference.

What is the best strap for the Breitling Avenger AB0147101B1A1?

The ideal choice depends on intended use and aesthetic preference. For an elegant, long-lasting pairing, an alligator or vegetable-tanned Tuscan calf leather strap enhances the depth of the dial. For sporting or professional use, a ballistic nylon NATO or vulcanised rubber strap reinstates the Avenger's original instrumental identity. A steel deployant clasp is recommended for wrist stability during chronograph operation.

How do I change the strap on the Breitling Avenger AB0147101B1A1?

The strap is replaced using a double-ended springbar tool. Insert the fine tip into the slot on the side of the lug, compress the spring bar and slide the strap free. Care should be taken to avoid scratching the stainless steel case. If in doubt, it is advisable to consult a watchmaker or visit the Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Avenger AB0147101B1A1?

Yes. Any strap with a 22mm attachment is compatible with the Breitling Avenger AB0147101B1A1, provided the overall length and end configuration suit the case. Milano Straps offers a wide selection of handcrafted 22mm straps in various materials, available bespoke or ready to ship, at a quality equal to or exceeding the original strap.

How long does a leather strap last on a Breitling Avenger AB0147101B1A1?

The lifespan of a leather strap depends on the quality of the hide, the tanning method and daily use. A high-quality vegetable-tanned strap, maintained regularly with a conditioning cream, can last between 3 and 7 years while developing a distinguished aged patina. Prolonged exposure to water and perspiration accelerates deterioration; for intensive sporting use, alternating with a rubber or NATO strap is advisable.

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