Breitling · Superocean Heritage

Strap for Superocean Heritage II 46 Stainless Steel / Black / Silver / Rubber / Folding

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/G828/256S/A20D.2
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/G828/256S/A20D.2

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Superocean Heritage AB202012/G828/256S/A20D.2, seen from the bench

The Superocean Heritage is powered by the automatic B20 caliber with chronometer certification and indication of hours, minutes, seconds and date. The case features 24mm lugs. The movement offers the essential functions for a high-end dive watch.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage AB202012/G828/256S/A20D.2?

The lug width of the Breitling Superocean Heritage AB202012/G828/256S/A20D.2 is 24mm. This measurement is critical for selecting compatible straps and is determined by measuring the distance between the two pin holes on the case lugs using a digital caliper. A 24mm lug width is characteristic of high-end dive chronographs and ensures optimal weight distribution when wearing the watch during immersions.

What is the best strap for the Breitling Superocean Heritage AB202012/G828/256S/A20D.2?

The optimal strap depends on usage patterns and aesthetic preference. For daily elegance, we recommend vegetable-tanned calf leather or dark brown alligator, both developing a natural patina over time. For active or genuine diving use, natural rubber or fine-grained Tuscan leather offer superior humidity and UV resistance. Black alligator with stainless steel deployante creates a formal presentation whilst maintaining the watch's sporting heritage.

How do I change the strap on the Breitling Superocean Heritage AB202012/G828/256S/A20D.2?

Strap replacement requires extraction of the lateral spring bars. Obtain a dedicated spring bar tool or small flathead screwdriver. Position the watch on a flat surface, insert the tool tip into one side hole to release the spring-loaded bar, remove the old strap, and insert the new one, pressing the bar until it clicks into position. Repeat on the opposite side. Apply moderate pressure only to avoid case damage.

Are aftermarket straps compatible with the Breitling Superocean Heritage AB202012/G828/256S/A20D.2?

Yes, all straps with a 24mm lug width are compatible with the Breitling Superocean Heritage AB202012/G828/256S/A20D.2. Quality aftermarket straps offer an excellent opportunity for personalisation without compromising durability. Select premium materials—alligator, vegetable-tanned calf, Tuscan leather—and verify the exact 24mm lug width specification before purchase.

How long does a leather strap last on the Breitling Superocean Heritage AB202012/G828/256S/A20D.2?

Leather strap longevity varies by material, usage, and maintenance. Vegetable-tanned calf leather typically lasts 3–5 years under daily wear, with regeneration possible through sun exposure. Alligator, owing to its natural scale structure, can exceed 5–7 years in dry conditions. Tuscan leather, prized for inherent robustness, surpasses 5 years even in humid environments. Extend strap life by maintaining dryness, avoiding prolonged heat exposure, and occasionally applying natural oils (mink oil) to restore flexibility.

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