Technical Archive

Breitling
Superocean A17366D81A1A1— lug 20mm

Breitling Superocean A17366D81A1A1: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Superocean 42 Stainless Steel / White / Bracelet

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Breitling A17366D81A1A1
Lug Width
20 mm

The essential strap measurement.

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Reference

A17366D81A1A1

Movement

Breitling caliber Caliber 17 Hours, Minutes, Seconds | Date

The Heritage

The Superocean is a Breitling dive watch powered by the Breitling 17 automatic caliber. The movement offers hour, minute, second and date indications. The watch features 20mm lugs for the strap.

FAQ

What is the lug width of the Breitling Superocean A17366D81A1A1?

The Breitling Superocean A17366D81A1A1 has a lug width of 20mm. This measurement should be taken between the case lugs using a millimetre calliper to ensure precise compatibility with a replacement strap.

What is the best strap for the Breitling Superocean A17366D81A1A1?

The ideal choice depends on intended use. For everyday dry-wrist wear, a vegetable-tanned calf leather or semi-matte alligator strap offers the best combination of aesthetics and longevity. For marine or intensive sporting use, vulcanised rubber or technical nylon NATO straps are more consistent with the watch's original instrumental purpose.

How do you change the strap on a Breitling Superocean A17366D81A1A1?

The strap is removed by releasing the spring bars connecting the strap ends to the case lugs. Use a dedicated spring bar tool, applying gentle leverage to avoid scratching the satin-finished steel case. The operation takes only a few minutes and does not require specialist watchmaking assistance.

Are there aftermarket straps compatible with the Breitling Superocean A17366D81A1A1?

Yes. Any strap with a 20mm lug width is technically compatible with the Breitling Superocean A17366D81A1A1. milanostraps.it offers a curated selection of handcrafted straps in leather, alligator, shell cordovan and technical materials, available with a classic buckle or a butterfly deployant clasp.

How long does a leather strap last on a Breitling Superocean A17366D81A1A1?

Longevity depends on leather type, frequency of use, and exposure to perspiration and moisture. A well-maintained vegetable-tanned calf strap typically lasts 2 to 4 years. Alligator and shell cordovan, owing to their denser fibre structure, tend to last longer when kept away from water. On a diver such as the Superocean, immersion with a leather strap is not recommended.