Technical Archive

Breitling
Superocean A17312D2.A775.268X— lug 18mm

Breitling Superocean A17312D2.A775.268X: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Superocean II 36 White / Sahara

Artisanal Note

"This model requires a precise 18mm lug width to preserve the original sartorial balance."

Technical Specifications

Breitling A17312D2.A775.268X
Lug Width
18 mm

The essential strap measurement.

Browse 18mm straps →
Reference

A17312D2.A775.268X

Movement

Breitling caliber Caliber 17 Hours, Minutes, Seconds | Date

The Heritage

The Breitling Superocean A17312D2.A775.268X is a professional diving watch with a 36mm stainless steel case and 18mm lug width. Powered by Breitling's Caliber 17 automatic movement, it features hours, minutes, seconds, and date functions with excellent water resistance and unidirectional bezel. The Heritage edition preserves the original proportions of the Superocean line while maintaining technical integrity and legibility in low-light conditions.

FAQ

What is the lug width of the Breitling Superocean A17312D2.A775.268X?

The lug width of the Breitling Superocean A17312D2.A775.268X is 18mm. This measurement is essential for selecting a compatible aftermarket strap and should be verified using a digital calliper placed between the two lugs at the point where the strap meets the case.

What is the best strap for the Breitling Superocean A17312D2.A775.268X?

For the 36mm Heritage Superocean, the most suitable materials are vegetable-tanned calf leather for a classic look with developing patina, alligator for a more formal tone, nylon NATO for sporting use consistent with the diving heritage, and vulcanised rubber for water-resistant performance. The choice depends on the dial colour: a navy blue dial pairs superbly with tobacco or cognac leather.

How do you change the strap on a Breitling Superocean A17312D2.A775.268X?

The strap is replaced using a spring bar tool to release the spring bars from the lugs. Insert the tool into the side hole of the lug, compress the spring bar and slide the strap free. The new 18mm strap is secured by reversing the process. It is advisable to work on a soft surface to protect the case finish.

Are there aftermarket straps compatible with the Breitling Superocean A17312D2.A775.268X?

Yes, any strap with an 18mm attachment and standard length (120/75mm, or 115/75mm for slimmer wrists) is compatible. Milano Straps offers a curated selection of handcrafted leather, alligator, NATO and rubber straps specifically sized for 18mm lugs, available at milanostraps.it/collections/cinturini-orologi-per-misura-ansa-18mm.

How long does a leather strap last on a Breitling Superocean A17312D2.A775.268X?

A quality leather strap in full-grain vegetable-tanned leather typically lasts 2–4 years with daily wear, provided it is kept away from prolonged exposure to water and perspiration. Longevity increases considerably with regular maintenance (a conditioning cream every 2–3 months) and by rotating between straps. Casati Milano straps carry an 18-month warranty against manufacturing defects.