Breitling · Superocean Heritage

Strap for Superocean Heritage II 46 Stainless Steel / Bronze / Bronze / Croco / 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/Q618/760P/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 AB202033/Q618/760P/A20BA.1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Superocean Heritage AB202033/Q618/760P/A20BA.1, seen from the bench

The Superocean Heritage represents Breitling's diving line with chronometer certification. It features the automatic B20 caliber with hour, minute, seconds and date indication. The case has 24mm lugs for the strap.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage AB202033/Q618/760P/A20BA.1?

The lug width (also called strap attachment width) of this model is 24mm. This measurement represents the distance between the lugs and is the fundamental parameter for selecting compatible straps, whether original or aftermarket.

Which strap is best suited to the Breitling Superocean Heritage 46mm?

For the Superocean Heritage, high-quality leather straps with vegetable tanning work exceptionally well, particularly in shades such as navy blue, black, or dark brown. Alternatively, alligator straps with natural grain emphasise the technical-sporting character, whilst vulcanised rubber is ideal for underwater use. The choice depends on intended use and aesthetic preference.

How do you change the strap on this Breitling?

Remove the original strap using a spring bar tool. Position the tool in the lateral spaces of the case, push downward to release the internal spring, then slide out the bar. Repeat on both sides. Installation of the new strap follows the reverse procedure, ensuring the bars click firmly into position.

Which aftermarket straps are compatible with reference AB202033/Q618/760P/A20BA.1?

All straps featuring a 24mm lug width are compatible. On milanostraps.it you will find an extensive selection of straps crafted from premium leathers, alligator, shell cordovan, rubber, and NATO fabric—all available in 24mm width and customisable in length, initials, and thread colour.

How long does a leather strap last on a watch such as the Superocean Heritage?

Durability varies according to material and usage. A vegetable-tanned leather strap of quality, with proper maintenance, offers a useful life of 3–5 years before replacement is required. Vegetable tanning develops a patina that enhances appearance over time. Diving watches require rubber or synthetic straps, which maintain functionality for 2–3 years with regular maintenance.

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