Breitling · Superocean

Strap for SuperOcean Automatic 36 Stainless Steel / Turquoise / Rubber

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter36 mm
ReferenceA17377211C1S1
FamilySuperocean
MovementBreitling caliber 17 ND hours, minutes, seconds
Year2022
CaseCeramic, Stainless 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 Superocean A17377211C1S1

Selected for the 20 mm lug width

All 20 mm straps →

The Superocean A17377211C1S1, seen from the bench

The Superocean represents Breitling's line of dive watches dedicated to marine activities. It features the Breitling 17 caliber with hour, minute and second indication. The A17377211C1S1 reference identifies this specific configuration of the model.

Frequently asked questions

What is the lug width of the Breitling Superocean A17377211C1S1?

The Breitling Superocean A17377211C1S1 has a lug width of 20 mm, measured internally between the two lugs of the case. This dimension must be respected with precision (tolerance ±0.5 mm) to ensure correct strap installation and eliminate lateral play at the attachment point.

What is the best strap for the Breitling Superocean A17377211C1S1?

The choice depends on intended use. For everyday and formal wear, a vegetable-tanned calf leather or alligator belly strap offers the best balance: proportionate to the 36 mm case without overwhelming the wrist. For sporting or humid environments, a vulcanised rubber strap is more appropriate, preserving the watch's water-resistance credentials. A brushed steel deployant clasp is recommended across all strap materials.

How do you change the strap on a Breitling Superocean A17377211C1S1?

Strap replacement requires a spring bar tool to remove the spring bars securing the original strap to the case lugs. It is essential to use a fine-tipped tool to avoid scratching the ceramic bezel or steel lugs. Entrusting the operation to a watchmaker or specialist atelier is advisable to prevent any damage to the case or surfaces.

Is there an aftermarket strap compatible with the Breitling Superocean A17377211C1S1?

Yes: any standard 20 mm strap is technically compatible with the Breitling Superocean A17377211C1S1. Milanostraps.it offers a curated selection of handcrafted 20 mm straps in leather, rubber and fabric suited to this reference. For the best aesthetic result, slightly tapered straps are preferable, as they complement the profile of the 36 mm case more naturally.

How long does a leather strap last on a Breitling Superocean A17377211C1S1?

The lifespan of a leather strap depends on hide quality, maintenance and frequency of use. A good-quality calfskin strap, worn daily and properly maintained (avoiding prolonged exposure to water and perspiration), typically lasts 2–3 years. Shell cordovan, owing to its densely packed fibres, can exceed 4–5 years while retaining its shape. 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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only