Technical Archive

Breitling
Superocean A17366D71O1S1— lug 20mm

Breitling Superocean A17366D71O1S1: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Superocean 42 Stainless Steel / Orange / Rubber / Pin

Artisanal Note

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

Technical Specifications

Breitling A17366D71O1S1
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

A17366D71O1S1

Movement

Breitling caliber Caliber 17 Hours, Minutes, Seconds | Date

The Heritage

The Breitling Superocean A17366D71O1S1 is a 42mm stainless steel dive instrument featuring a robust tool watch design rated to 300 meters water resistance, with a screw-down crown and bidirectional bezel lock system. Powered by the Breitling Caliber 17 automatic movement derived from the ETA 2824-2, it offers hours, minutes, seconds and date display with certified precision. The 20mm lug width accommodates standard straps while maintaining the watch's decisive dive watch aesthetic.

FAQ

What is the lug width of the Breitling Superocean A17366D71O1S1?

The lug width of the Breitling Superocean A17366D71O1S1 is 20mm. This measurement is taken between the two lugs at the base of the case using a digital calliper. Accuracy is essential: even a fraction of a millimetre difference can result in unwanted play or excessive pressure on the lugs over time.

What is the best strap for the Breitling Superocean A17366D71O1S1?

The ideal strap for the Breitling Superocean A17366D71O1S1 depends on the intended use. For formal or dress wear, a vegetable-tanned alligator or shell cordovan strap develops a genuine patina over time. For aquatic or sporting use, a vulcanised rubber or ballistic nylon NATO strap offers durability and quick-dry properties. A brushed steel deployant clasp complements the satin finish of the case.

How do you change the strap on a Breitling Superocean A17366D71O1S1?

To replace the strap on the Breitling Superocean A17366D71O1S1, use a spring bar tool or a dedicated lug lever. Compress and remove the spring bar from one lug, slide out the old strap, insert the new one and refit the spring bar. Take care to avoid scratching the satin-finished case during the operation.

Are aftermarket straps compatible with the Breitling Superocean A17366D71O1S1?

Yes, any strap with a 20mm lug width is technically compatible with the Breitling Superocean A17366D71O1S1. Milanostraps.it offers a curated selection of handcrafted leather, rubber and nylon straps designed for dive watches of this calibre, with reinforced stitching and thickness profiles suited to the Superocean's lug geometry.

How long does a leather strap last on a Breitling Superocean A17366D71O1S1?

A quality leather strap on the Breitling Superocean A17366D71O1S1 typically lasts between two and five years with regular wear, depending on maintenance and exposure to moisture and perspiration. Vegetable-tanned leather develops a distinctive patina that improves with age, but should not be submerged in water. For aquatic use, it is advisable to alternate with a rubber or NATO strap.