Breitling · Avenger

Strap for Avenger Blackbird 44 Black Titanium / Diamond / Volcano Black / Military

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
ReferenceV17311AT.BD74.109W
FamilyAvenger
MovementBreitling caliber 17 hours, minutes, seconds | date
Year2016
CaseTitanium

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 V17311AT.BD74.109W

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger V17311AT.BD74.109W, seen from the bench

The Avenger Blackbird 44 Black Titanium (ref. V17311AT.BD74.109W) is Breitling's professional sports watch built for extreme operational reliability. The Grade 5 titanium case measures 44mm in diameter with 300-meter water resistance and an integrated crown guard. Powered by the Breitling Caliber 17—an automatic movement derived from ETA 2824-2—it delivers approximately 38 hours of power reserve and COSC-certified accuracy within ±4 seconds per day. The unidirectional titanium bezel, black dial with luminescent indices, and chronograph subdials ensure readability in low light. The 22mm lug width is standard across the Avenger 44mm family.

Frequently asked questions

What is the lug width of the Breitling Avenger V17311AT.BD74.109W?

The lug width of the Breitling Avenger V17311AT.BD74.109W is 22mm. This measurement should be taken internally between the two lugs using a calliper, at the narrowest point of the channel. Any 22mm strap will be compatible with this reference.

What is the best strap for the Breitling Avenger V17311AT.BD74.109W in titanium?

For the 44mm satin-finished titanium case, the most suitable materials are Italian vegetable-tanned calf leather, matte-finish alligator and ballistic nylon NATO straps. These materials complement the satin texture of the titanium aesthetically and suit the Avenger's professional character. A brushed titanium deployant clasp completes the pairing with material consistency.

How do you change the strap on the Breitling Avenger V17311AT.BD74.109W?

Strap replacement requires a suitable spring bar tool to remove the spring bars from the lugs. Exercise caution to avoid scratching the satin-finished titanium case: a tool with a plastic or nylon tip is recommended. The 22mm spring bar is released by pressing the spring-loaded end inward, freeing one side at a time before removing the bar completely.

Are there aftermarket straps compatible with the Breitling Avenger V17311AT.BD74.109W?

Yes. Any strap with a 22mm lug width is technically compatible with the Breitling Avenger V17311AT.BD74.109W. Milanostraps.it offers a curated selection of handcrafted straps in leather, alligator, rubber and NATO, all sized for 22mm lugs, with options to customise the buckle and keeper.

How long does a leather strap last on a Breitling Avenger V17311AT.BD74.109W?

The lifespan of a leather strap depends on frequency of use, exposure to perspiration and moisture, and the quality of the hide. A high-quality vegetable-tanned calf strap, with periodic conditioning (leather cream every 2–3 months), typically lasts between 18 and 36 months with daily wear. Well-maintained alligator can exceed 4–5 years. Original Breitling rubber or caoutchouc straps offer greater longevity in intensive sporting contexts.

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