Technical Archive

Breitling
Superocean A1736402BA32131A— lug 22mm

Breitling Superocean A1736402BA32131A: 22mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Superocean 42

Artisanal Note

"This model requires a precise 22mm lug width to preserve the original sartorial balance."

Technical Specifications

Breitling A1736402BA32131A
Lug Width
22 mm

The essential strap measurement.

Browse 22mm straps →
Reference

A1736402BA32131A

Movement

Breitling caliber Caliber 17 Hours, Minutes, Seconds | Date

The Heritage

The Breitling Superocean A1736402BA32131A is a professional diving instrument rooted in the 1957 original design. The 42mm stainless steel case features a unidirectional bezel and legible dial engineered to withstand deep-water pressure. It houses the Breitling Caliber 17 automatic movement with hours, minutes, seconds and date. The 22mm lug width accommodates a wide range of compatible straps, from vulcanized rubber for water resistance to leather options for formal wear.

FAQ

What is the lug width of the Breitling Superocean A1736402BA32131A?

The Breitling Superocean A1736402BA32131A has a lug width of 22mm. This measurement refers to the internal distance between the two lugs on the case back and determines the compatible strap width. It is advisable to verify with a calliper before purchasing a replacement strap.

What is the best strap for the Breitling Superocean A1736402BA32131A?

The ideal choice depends on the intended use. For aquatic or sporting contexts, a vulcanised rubber strap in 22mm offers waterproofing and secure fit. For urban or formal wear, a vegetable-tanned alligator or shell cordovan strap enhances the aesthetic profile while preserving the instrument-grade character of the watch. A NATO strap remains the most historically coherent option given the model's military origins.

How do you change the strap on the Breitling Superocean A1736402BA32131A?

Strap replacement requires a springbar tool or a fine-tipped lever. Press the springbar inward to release the tension, slide the strap free from the lug, then insert the new strap by compressing and aligning the springbars into the lug holes. The process takes only a few minutes but requires care to avoid scratching the stainless steel case.

Are there aftermarket straps compatible with the Breitling Superocean A1736402BA32131A?

Yes. Any strap with a 22mm attachment width and standard springbars is technically compatible with the Breitling Superocean A1736402BA32131A. Milano Straps offers a curated selection of handcrafted 22mm straps in leather, rubber and NATO configurations, all finished to complement the original 42mm stainless steel case.

How long does a leather strap last on the Breitling Superocean A1736402BA32131A?

Longevity depends on the material and conditions of use. A vegetable-tanned alligator strap, kept away from prolonged water exposure and maintained with appropriate conditioners, can last between three and seven years whilst developing a refined patina. Shell cordovan, owing to its dense fibre structure, tends to outlast other leathers. For intensive nautical or sporting use, a rubber strap offers superior durability.