Technical Archive

Breitling
Superocean Heritage A3732024.C735— lug 20mm

Breitling Superocean Heritage A3732024.C735: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Superocean Heritage 38 Stainless Steel / Blue / Rubber

Artisanal Note

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

Technical Specifications

Breitling A3732024.C735
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

A3732024.C735

Movement

Breitling caliber Caliber 37 Hours, Minutes, Small Seconds | Date

The Heritage

The Superocean Heritage is powered by the Breitling 37 caliber with hour, minute, small seconds and date functions. The case features 20mm lugs. The movement offers time indication with date display.

FAQ

What is the lug width of the Breitling Superocean Heritage A3732024.C735?

The native lug width of the Breitling Superocean Heritage A3732024.C735 is 20mm. This measurement should be taken internally between the lugs using a calliper. Any standard 20mm strap is compatible without modification.

What is the best strap for the Breitling Superocean Heritage A3732024.C735?

The choice depends on intended use: vegetable-tanned calfskin suits versatile daily wear, alligator elevates the formal register, nylon NATO remains truest to the diver heritage, and vulcanised rubber is preferable for sport use or water exposure. Lug width: 20mm.

How do you change the strap on the Breitling Superocean Heritage A3732024.C735?

The strap is replaced using a dedicated springbar tool. Remove both springbars from the lugs, slide out the old strap and insert the new one with the same spring bars. The operation takes under five minutes and requires no professional tools, though care should be taken to avoid scratching the case.

Are there aftermarket straps compatible with the Breitling Superocean Heritage A3732024.C735?

Yes. Any aftermarket strap with a standard 20mm width and springbar fitting is compatible with the Superocean Heritage 38mm. Milanostraps.it offers a curated selection of handcrafted leather, NATO and rubber straps for 20mm lugs, including alligator and shell cordovan options made by Casati Milano atelier.

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

Longevity depends on the material and conditions of use. A quality calfskin strap, properly maintained and kept away from prolonged moisture, typically lasts 2–4 years. Vegetable-tanned alligator, being denser and less porous, can exceed 5 years. Casati Milano straps carry an 18-month warranty against manufacturing defects.