Breitling · Avenger

Strap for Avenger Seawolf Chrono Grey

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

Lug width22 mm
Case diameter45 mm
ReferenceA7339010.F537
FamilyAvenger
MovementBreitling caliber B73 Foudroyante seconds, minutes, small seconds | date | Chronograph | chronometer
Year2008 - 2011
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 A7339010.F537

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger A7339010.F537, seen from the bench

The Avenger reference A7339010.F537 is equipped with the Breitling B73 caliber with chronograph functions, foudroyante seconds, and chronometer certification. The movement provides indication of hours, minutes, small seconds, and date. The watch features 22mm lugs for the strap.

Frequently asked questions

What is the lug width of the Breitling Avenger A7339010.F537?

The lug width of the Breitling Avenger A7339010.F537 is 22mm. This measurement refers to the internal distance between the two lugs of the case and is essential for selecting the correct compatible strap. Using a strap of a different width would compromise both the aesthetics and the security of the attachment.

What is the best strap for the Breitling Avenger A7339010.F537?

The choice depends on the intended use. For daily and formal wear, a 22mm vegetable-tanned Tuscan leather strap in tobacco brown or black with contrast stitching complements the Avenger's instrumental character. For sports or water-related activities, vulcanised rubber offers durability and comfort. A NATO strap in technical nylon remains the most faithful choice to the model's military vocation.

How do you change the strap on a Breitling Avenger A7339010.F537?

To replace the strap on the Breitling Avenger A7339010.F537, you will need a spring bar tool or a small flat-head screwdriver to remove the springbars from the lugs. It is advisable to work on a soft surface to avoid scratching the case. If in doubt, it is preferable to consult a watchmaker or a specialist atelier such as Casati Milano.

Are there aftermarket straps compatible with the Breitling Avenger A7339010.F537?

Yes. Any strap with a 22mm attachment is technically compatible with the Breitling Avenger A7339010.F537. Milanostraps.it offers a selection of handcrafted 22mm straps in various materials — leather, alligator, NATO, rubber — with finishes comparable in quality to the original, and the option to customise colour, stitching, and buckle.

How long does a leather strap last on a Breitling Avenger A7339010.F537?

The lifespan of a leather strap depends on the quality of the hide, daily use, and the care given to it. A high-quality vegetable-tanned Tuscan leather strap, kept away from prolonged exposure to water and treated periodically with a nourishing cream, can last between 2 and 5 years with regular use. Casati Milano provides an 18-month guarantee against manufacturing defects on all handcrafted straps.

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