Breitling · Avenger
Strap for Avenger II Seawolf Stainless Steel / Cobra Yellow / Calf / Folding
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Avenger A1733110/I519/434X/A20DSA.1
Selected for the 22 mm lug width · workshop selection
Matte Dark Brown Alligator Strap€195
Matte Black Alligator Strap€195
Matte Dark Gray Alligator Strap€195
Vintage Brown Calfskin Strap — Natural Patina€98
Vintage Olive Green Calf Leather Watch Strap€80
The Avenger A1733110/I519/434X/A20DSA.1, seen from the bench
Frequently asked questions
What is the lug width of the Breitling Avenger A1733110/I519/434X/A20DSA.1?
The lug width of the Breitling Avenger A1733110/I519/434X/A20DSA.1 is 22mm. This measurement refers to the internal opening between the two lugs and should always be verified with a calliper before purchasing an aftermarket strap.
What is the best strap for the Breitling Avenger A1733110/I519/434X/A20DSA.1?
For the 45mm stainless steel Breitling Avenger, the most suitable straps are: ballistic nylon NATO for maximum tool watch authenticity, medium-grain vegetable-tanned calf leather for everyday urban wear, matt alligator in black or tobacco brown for formal occasions, and vulcanised rubber for sports or marine use. The optimal choice depends on context and personal aesthetic preference.
How do you change the strap on a Breitling Avenger A1733110/I519/434X/A20DSA.1?
Strap replacement requires a fine-tipped spring bar tool. Insert the tip into the spring bar slot on the lug — visible in the lug channel — and compress the spring bar inward to release it. Repeat on the opposite side. To refit, insert one end of the spring bar into the lug, compress the other end, and snap it into the second lug. Take care not to scratch the satin-brushed case finish during the operation.
Are there aftermarket straps compatible with the Breitling Avenger A1733110/I519/434X/A20DSA.1?
Yes. Any strap with a 22mm lug width is technically compatible with the Breitling Avenger A1733110/I519/434X/A20DSA.1. Milano Straps offers a curated selection of Italian handcrafted straps in leather, nylon and rubber at 22mm, made with premium materials and finishes comparable to original Breitling straps.
How long does a leather strap last on a 45mm Breitling Avenger?
Strap longevity depends on material, tanning method and daily use. A quality vegetable-tanned calf leather strap, maintained regularly (conditioning cream every 2–3 months, avoiding prolonged water exposure), can last between 2 and 4 years under intensive use. A matt alligator strap, owing to the higher density of its scales, tends to resist mechanical wear more effectively and can exceed 4–5 years with proper care.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
