Breitling · Superocean Heritage

Strap for Superocean Heritage II B20 Automatic 42 Stainless Steel / Grey / UK

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
ReferenceAB20102B1B1A1
FamilySuperocean Heritage
MovementBreitling caliber B20 hours, minutes, seconds | date | chronometer
Year2023
CaseCeramic, Stainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Superocean Heritage AB20102B1B1A1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Superocean Heritage AB20102B1B1A1, seen from the bench

The Breitling Superocean Heritage II B20 Automatic 42 is a stainless steel dive watch with a 22mm lug width, descended from the 1957 original. Powered by the COSC-certified Breitling B20 caliber, it features a 42mm steel case with ceramic elements, unidirectional bezel, and high-contrast dial. Water-resistant to 200 metres, this Heritage model combines professional diving heritage with contemporary design.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage AB20102B1B1A1?

The Breitling Superocean Heritage AB20102B1B1A1 has a lug width of 22mm. This measurement, taken between the two lugs of the case, is consistent across the entire 42mm Superocean Heritage generation and determines which strap size is compatible.

What is the best strap for the Breitling Superocean Heritage AB20102B1B1A1?

It depends on the intended use. For a formal or vintage-inspired look, an alligator strap with a matte finish or a vegetable-tanned calfskin strap enhances the retro character of the dial. For sporting or aquatic use, vulcanised rubber is the most technically appropriate choice. A nylon NATO strap offers a casual, easily interchangeable aesthetic.

How do you change the strap on the Breitling Superocean Heritage AB20102B1B1A1?

Strap replacement requires a spring bar tool to remove the spring bars connecting the strap to the case lugs. The operation is straightforward but requires care to avoid scratching the ceramic or steel surfaces. Alternatively, a watchmaker or the Casati Milano atelier can perform the swap safely.

Are there aftermarket straps compatible with the Breitling Superocean Heritage AB20102B1B1A1?

Yes. Any strap with a 22mm attachment is technically compatible with the AB20102B1B1A1. Milano Straps offers a curated selection of handcrafted 22mm straps in various leathers and materials, designed to fit the lugs of this model precisely in both dimension and aesthetic.

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

Longevity depends on the material and conditions of use. A vegetable-tanned calfskin strap, kept away from water and treated periodically with leather conditioner, can last between 2 and 5 years with regular wear. Quality alligator leather, with the same care, often exceeds 5 years. Frequent contact with water or perspiration significantly reduces leather lifespan; rubber is recommended in such cases.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only