Breitling · Superocean Heritage

Strap for Superocean Heritage II 46 Stainless Steel / Black / Silver / Calf / Pin

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter46 mm
ReferenceAB202012/G828/443X/A20BA.1
FamilySuperocean Heritage
MovementBreitling caliber B20 hours, minutes, seconds | date | chronometer
Year2017
CaseStainless 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 AB202012/G828/443X/A20BA.1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Superocean Heritage AB202012/G828/443X/A20BA.1, seen from the bench

The Breitling Superocean Heritage II 46 Stainless Steel (AB202012/G828/443X/A20BA.1) is a 46 mm diving watch featuring a Breitling B20 chronograph movement certified by COSC. The stainless steel case is water-resistant to 200 meters and includes a unidirectional bezel, domed sapphire crystal, and transparent caseback. The 24 mm lug width accommodates standard watch straps and reflects the generous proportions of the case design.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage AB202012/G828/443X/A20BA.1?

The lug width of the Breitling Superocean Heritage AB202012/G828/443X/A20BA.1 is 24 millimetres. This dimension is standard for large sport watches and allows access to a wide range of aftermarket straps from artisanal and industrial manufacturers.

What is the best strap material for the Breitling Superocean Heritage AB202012/G828/443X/A20BA.1?

The optimal choice depends on intended use: alligator leather for formal occasions, vegetable-tanned hide for those desiring personal patina and authenticity, NATO fabric for functional minimalism, technical rubber for aquatic environments. Craftsmanship and attention to finishing details are paramount.

How do you change the strap on the Breitling Superocean Heritage AB202012/G828/443X/A20BA.1?

Strap replacement involves removing the spring bars with a dedicated tool or spring bar removal device. The bars are extracted from their lateral seats, allowing the old strap to be withdrawn. The new strap is then threaded and the spring bars are reinserted until they click into place. Extreme care must be taken to avoid scratching the metal seating areas.

Which aftermarket straps are compatible with the AB202012/G828/443X/A20BA.1?

All straps constructed with 24mm lug width are compatible. Milano Straps offers dedicated collections in vegetable-tanned leather, alligator, calf skin, rubber and technical textiles, all available with bespoke customisation options including sizing, initials and stitching thread selection.

How long does a leather strap last on a Breitling Superocean Heritage AB202012/G828/443X/A20BA.1?

A quality leather strap, subjected to moderate-to-intensive use, typically lasts 3-5 years before requiring replacement. Longevity depends on exposure to moisture, perspiration, sunlight and maintenance protocols. Vegetable-tanned leather develops patina over time; alligator holds its form longer. Milano Straps provides an 18-month warranty on all artisanal straps.

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