Breitling · Avenger

Strap for Super Avenger II Military / Black Steel / Volcano Black / Military

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter49 mm
ReferenceM2233010.BC91.100W
FamilyAvenger
MovementBreitling caliber 22 hours, minutes, small seconds | date | Chronograph, Flyback
Year2013 - 2013
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 M2233010.BC91.100W

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Avenger M2233010.BC91.100W, seen from the bench

The Breitling Avenger reference M2233010.BC91.100W is equipped with the Breitling 22 automatic caliber, which offers hours, minutes, small seconds, date and flyback chronograph functions. The watch features 24mm lugs and is configured as a technical instrument for professional use. The movement guarantees the chronograph functionalities with a flyback system for the measurement of consecutive times.

Frequently asked questions

What is the lug width of the Breitling Avenger M2233010.BC91.100W?

The lug width is precisely 24mm. This size, considered uncommon in contemporary watchmaking, was chosen by Breitling to ensure optimal wrist stability and balanced weight distribution across the oversized 49mm case. To verify the measurement, use a digital calliper and measure the distance between the two spring bar holes: the value should fall between 23.8 and 24.2mm. A well-fitted strap seated securely in the lugs provides stability during wrist movement and extends the longevity of the spring bars.

Which strap pairs best with the Breitling Avenger M2233010.BC91.100W?

Choice depends on intended use and formality level. An alligator strap in vegetable tanning (dark brown or aged cognac) transforms the tool watch into a versatile piece suitable for formal occasions. Japanese shell cordovan in deep black amplifies case compactness and delivers exceptional wear resistance. A NATO in ballistic textile preserves the military ethos while maintaining practicality and swift replacement capability. FKM rubber straps are the choice for extreme aquatic environments. Casati Milano personalises every strap according to your aesthetic and functional preferences.

How do I change the strap on my Breitling Avenger M2233010.BC91.100W?

The Breitling Avenger uses removable spring bars. Proceed as follows: place the watch on a soft surface to protect the crystal; use a dedicated spring bar tool or a blunt butter knife; insert the tool into the hole of the spring underneath the lug, applying gentle upward pressure until the spring bar releases; repeat for the opposite lug. Insert the new strap's spring bars, ensuring they seat correctly within the lugs. If you prefer professional assistance, Casati Milano offers competent fitting service with warranty.

Are there quality aftermarket straps compatible with the Breitling Avenger M2233010.BC91.100W?

Yes, artisanal aftermarket straps in 24mm lug width are available. Milano Straps offers a curated selection of ready-to-ship straps crafted in premium leathers (alligator, shell cordovan, vegetable-tanned calf) and technical textiles (NATO, ballistic). All straps are compatible with standard 24mm spring bars and offer personalisation options (length adjustments, initials, thread colour). For a complete bespoke experience, Casati Milano manufactures straps to order with direct leather selection and constructive updates via WhatsApp.

How long does a leather strap last on a Breitling Avenger M2233010.BC91.100W?

Durability depends on material quality and wear intensity. An alligator or shell cordovan strap in vegetable tanning, worn 5–6 days weekly, maintains structural and aesthetic integrity for 4–6 years before showing age signs (softening, minor creasing). Vegetable-tanned calf straps show slightly lower durability (3–4 years) but age more predictably. Lifespan-extending practices: avoid prolonged exposure to stagnant humidity, dry promptly if rain-exposed, apply specialised vegetable-tanned leather cream occasionally. Casati Milano straps include an 18-month warranty against manufacturing defects and personalised maintenance guidance.

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