Breitling · Superocean
Strap for SuperOcean Automatic 46 Stainless Steel / Yellow / UK / Rubber
Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Superocean A173781A1I1S1
Selected for the 24 mm lug width · workshop selection
Vintage Black Calfskin Leather Strap€80
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Strap Light Blue€98
Matte Blue Alligator Strap€195
Millenium Cognac Alligator Strap€195
The Superocean A173781A1I1S1, seen from the bench
Frequently asked questions
What is the lug width of the Breitling Superocean A173781A1I1S1?
The lug width of the Breitling Superocean A173781A1I1S1 is 24 millimetres. This specification corresponds to the proportions of the 46mm case and is the correct measurement for mounting a compatible strap. Always measure the lugs from the innermost point of one lug to the other to ensure precise fitting.
What is the best strap for the Breitling Superocean A173781A1I1S1?
The best strap depends on intended usage. For formal elegance, we recommend black alligator or vegetable-tanned calf leather with developing patina in brown tones. For sport and aquatic function, vulcanised rubber in grey or moisture-resistant NATO maintains the watch's diving heritage. Casati Milano atelier personalises every choice based on individual wrist and style.
How do you change the strap on a Breitling Superocean A173781A1I1S1?
Superocean straps are changed by unscrewing the lugs with a dedicated tool or precision screwdriver. Position the watch in a soft vise, locate the screw on each lug side, and turn gently anticlockwise. Remove the strap, align the new strap, and retighten with consistent pressure. Never force the movement—it should be fluid.
Is an aftermarket strap compatible with the Breitling Superocean A173781A1I1S1?
Yes, any strap with a 24-millimetre lug width is compatible with the Superocean A173781A1I1S1. Milano Straps craft straps to specification and test for perfect fit. The quality of leather and construction determine durability and wrist comfort.
How long does a leather strap last on a Breitling Superocean?
A quality leather strap, crafted in alligator or vegetable-tanned calf, lasts an average of 3–5 years of daily wear, accounting for humidity and perspiration. If worn sparingly or during mild seasons, durability extends to 7–10 years. Vulcanised rubber resists longer in aquatic environments. Casati Milano atelier provides 18-month warranty on all artisanal 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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
