Breitling · Superocean
Strap for Superocean II 42 Stainless Steel / Volcano Black / Rubber / Pin
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Superocean A17365C9/BD67/148S/A18S.1, seen from the bench
Frequently asked questions
What is the lug width of the Breitling Superocean A17365C9/BD67/148S/A18S.1?
The lug width of the Breitling Superocean A17365C9/BD67/148S/A18S.1 is 20mm. This measurement is taken with a calliper across the internal distance between the two lugs at the strap attachment point. It is a widely adopted standard, ensuring broad compatibility with aftermarket straps.
What is the best strap for the Breitling Superocean 42mm?
The ideal choice depends on the primary use. For aquatic or sporting contexts, a vulcanised rubber strap is the most practical: waterproof, durable and easy to clean. For urban daily wear, a vegetable-tanned calf or Hornback alligator strap provides a superior artisanal finish, with a texture that complements the satin steel case of the Superocean. A ballistic nylon NATO strap is the most versatile and quick-change option.
How do you change the strap on a Breitling Superocean A17365C9/BD67/148S/A18S.1?
The Breitling Superocean uses standard 20mm spring bars to secure the strap. Replacement requires a spring bar tool: compress the spring bar within the lug and slide the strap free. The process takes approximately two minutes and requires no specialist equipment, although it is advisable to consult a watchmaker to avoid scratching the case.
Are there aftermarket straps compatible with the Breitling Superocean 42mm?
Yes. Any strap with a 20mm attachment width is compatible with the Breitling Superocean 42mm. milanostraps.it offers a curated selection of handcrafted straps in alligator, calf leather, shell cordovan, NATO and rubber, all produced with precisely calibrated 20mm ends for a secure, play-free fit on the Superocean lugs.
How long does a leather strap last on a Breitling Superocean?
The longevity of a leather strap depends on tanning quality, use frequency and maintenance. A quality vegetable-tanned alligator or calf strap used daily in non-aquatic conditions typically lasts between two and four years before replacement becomes necessary. Regular exposure to salt water or perspiration will significantly reduce lifespan; in such cases rubber or NATO straps are strongly recommended. Casati Milano straps carry an 18-month guarantee against manufacturing defects.
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
