Breitling · Superocean Heritage

Strap for Superocean Heritage II 46 Stainless Steel / Bronze / 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
ReferenceAB202033/G828/443X/A20BA.1
FamilySuperocean Heritage
MovementBreitling caliber Caliber B20 Hours, Minutes, Seconds | Date | Chronometer
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 AB202033/G828/443X/A20BA.1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Superocean Heritage AB202033/G828/443X/A20BA.1, seen from the bench

The Superocean Heritage features the automatic B20 caliber with chronometer certification and indication of hours, minutes, seconds and date. The case has 24mm lugs for the strap. The movement offers essential functions with the precision guaranteed by the chronometer certification.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage AB202033/G828/443X/A20BA.1?

The lug width is precisely 24 mm. This measurement is specific to the 46 mm Superocean Heritage and ensures optimal proportion between the substantial case and the wrist, whilst providing the structural rigidity required for a case of such weight and depth. For accurate measurement, use a digital caliper, positioning the tip between the two poles of the spring bar.

Which strap is most suitable for the Breitling Superocean Heritage AB202033/G828/443X/A20BA.1?

The choice depends on intended use. For formal versatility, vegetable-tanned calf leather in burnt tobacco or premium alligator are the most refined options. If you seek vintage character, aged shell cordovan enhances the model's historical identity. For authentic underwater use, an FKM rubber strap with deployant buckle guarantees secure fit over a wetsuit. NATO-style fabric straps represent the most authentic casual compromise.

How do I change the strap on the Breitling Superocean Heritage AB202033/G828/443X/A20BA.1?

The Superocean Heritage uses a standard spring bar positioned inside each lug. To remove the strap, insert a small screwdriver or dedicated tool under the spring bar from one side, applying gentle pressure to extract it, then repeat on the opposite side. Insert the spring bar into the new strap following the reverse procedure. Ensure the spring bar ends are perfectly seated in their receptacles, with no protrusions.

Can I use an aftermarket strap compatible with the Breitling AB202033/G828/443X/A20BA.1?

Yes. Any strap with 24 mm lug width is mechanically compatible. However, the construction quality of the spring bar and the precision of the lugs determine durability and comfort. Artisanal straps crafted from premium Tuscan leather or shell cordovan offer not only compatibility, but also an aesthetic and tactile upgrade over factory-standard proposals.

How long does a leather strap last on a watch like the Breitling Superocean Heritage AB202033/G828/443X/A20BA.1?

A medium-quality vegetable-tanned strap lasts 3–5 years with regular use. Premium Tuscan calf, thanks to its natural tanning process, ages gracefully and can endure 7–10 years. Shell cordovan, owing to its superior cellular density, readily reaches 10–15 years. Longevity depends on exposure to moisture, perspiration and ultraviolet radiation. An FKM rubber strap lasts 5–8 years before showing signs of elastomer degradation. Artisanal straps additionally offer regeneration and repair options, extending useful life considerably.

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