Technical Archive

Breitling
Superocean A17312D2A775199X— lug 18mm

Breitling Superocean A17312D2A775199X: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Superocean II 36 White / Calf

Artisanal Note

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

Technical Specifications

Breitling A17312D2A775199X
Lug Width
18 mm

The essential strap measurement.

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Reference

A17312D2A775199X

Movement

Breitling caliber Caliber 17 Hours, Minutes, Seconds | Date

The Heritage

The Breitling Superocean mounts the 17 caliber with hour, minute, second and date functions. The case has 18mm lugs for the strap. The model is identified by the reference A17312D2A775199X in the brand's range of dive watches.

FAQ

What is the lug width of the Breitling Superocean A17312D2A775199X?

The Breitling Superocean A17312D2A775199X has an 18mm lug width. This measurement is specific to the 36mm case variant of the Superocean family and should be verified using a digital calliper placed at the spring bar entry point, not at the widest part of the lug.

What is the best strap for the Breitling Superocean A17312D2A775199X?

For the Superocean 36 with an 18mm lug width, a matte alligator or shell cordovan strap provides a refined pairing with the satin-finished steel case. For sporting or aquatic use, vulcanised rubber or technical nylon NATO straps are functional alternatives well-proportioned to the 36mm diameter.

How do you change the strap on the Breitling Superocean A17312D2A775199X?

The strap is replaced using a spring bar tool to release the 18mm spring bars from the lugs. It is advisable to work on a soft surface to avoid scratching the case. If in doubt, consult a watchmaker or the Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Superocean A17312D2A775199X?

Yes. Any standard 18mm strap is compatible with the Superocean A17312D2A775199X. Milano Straps offers a curated selection of handcrafted leather, rubber and nylon straps sized specifically for this lug width, with finishes consistent with Breitling's diver aesthetic.

How long does a leather strap last on the Breitling Superocean A17312D2A775199X?

Longevity depends on the material and conditions of use. A vegetable-tanned alligator or shell cordovan strap, kept away from prolonged water exposure and excessive perspiration, can last between three and seven years while retaining its patina and structure. For a diver worn in water, rubber or NATO straps are inherently more resistant to moisture.