Technical Archive

Breitling
Superocean A17367D71B1S2— lug 20mm

Breitling Superocean A17367D71B1S2: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Superocean 44 Stainless Steel / Black / Rubber / Folding

Artisanal Note

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

Technical Specifications

Breitling A17367D71B1S2
Lug Width
20 mm

The essential strap measurement.

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Reference

A17367D71B1S2

Movement

Breitling caliber Caliber 17 Hours, Minutes, Seconds | Date

The Heritage

The Superocean is a diving watch from the Breitling catalog equipped with the automatic caliber 17. The movement indicates hours, minutes, seconds, and date. The A17367D71B1S2 reference features a case with a screw-down crown to ensure the necessary water resistance for diving.

FAQ

What is the lug width of the Breitling Superocean A17367D71B1S2?

The lug width of the Breitling Superocean A17367D71B1S2 is 20mm. This measurement is taken internally between the two lug horns using a millimetre calliper placed in direct contact with the spring bar pins.

What is the best strap for the Breitling Superocean A17367D71B1S2?

The ideal choice depends on the intended use. For a casual-sport register, vegetable-tanned calf leather or a nylon NATO strap are the most coherent options given the model's technical DNA. For urban daily wear, shell cordovan or broad-scale alligator leather complement the steel case without undermining the Superocean's professional character.

How do I change the strap on the Breitling Superocean A17367D71B1S2?

The strap is removed using a spring bar tool inserted into the channel between the lug and the strap. Gentle lateral pressure on the compressible pin allows the strap to be released. The operation takes approximately two minutes and can be performed at home with the correct tools, or entrusted to a watchmaker to avoid scratching the case.

Are there aftermarket straps compatible with the Breitling Superocean A17367D71B1S2?

Yes. Any 20mm strap fitted with standard spring bars is technically compatible with the Breitling Superocean A17367D71B1S2. Milano Straps offers a curated selection of handcrafted leather, rubber and textile straps specifically matched to this lug width, with taper profiles and thicknesses suited to the case geometry.

How long does a leather strap last on a diver watch such as the Breitling Superocean?

Longevity depends on conditions of use. A quality vegetable-tanned leather strap, worn away from water and conditioned periodically with appropriate leather cream, can last between two and five years. Frequent exposure to salt water accelerates leather deterioration; in such contexts it is advisable to alternate with a rubber or NATO strap.