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/Q618/756P/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/Q618/756P/A20BA.1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Superocean Heritage AB202033/Q618/756P/A20BA.1, seen from the bench

The Superocean Heritage represents Breitling's diving line with a vintage aesthetic. It is powered by the automatic B20 caliber with chronometer certification and functions of hours, minutes, seconds and date. The case features 24mm lugs for the strap.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage AB202033/Q618/756P/A20BA.1?

The lug width of the Breitling Superocean Heritage AB202033/Q618/756P/A20BA.1 is 24 millimetres. This is the distance measured from the inside of one lug to the inside of the other. Only straps with an exact 24mm lug width will fit correctly without play or insertion difficulty.

Which strap is recommended for the Breitling Superocean Heritage 46mm?

For a timepiece of this calibre, we recommend three alternatives: a black alligator strap for formal contexts, a vegetable-tanned leather strap (Tobacco or Medium Brown) for those seeking patina and Italian craftsmanship, or a NATO nylon strap to emphasise the original sporting vocation. Your choice depends on the primary context of use.

How do I change the strap on my Breitling Superocean Heritage?

The change is executed via spring bars housed in the lugs. Use a dedicated tool or ballpoint pen: position it under the bar, press upward to release one end, then slide off the old strap and insert the new one. Repeat on the other side. A reversible operation within the reach of anyone, requiring no specialised tools.

Is an aftermarket strap compatible with my Superocean Heritage AB202033/Q618/756P/A20BA.1?

Yes, provided it is certified for 24mm lug width. Milano Straps offers handcrafted leather and technical textile straps compatible with this measurement. Always verify that the vendor explicitly states "24mm" in the technical sheet. Aftermarket branded straps (Hirsch, Barenia, etc.) are compatible if they respect this specification.

What is the average lifespan of a leather strap for this watch?

A quality leather strap (Tuscan or French) maintains full functionality for 3–5 years of daily wear, with positive aesthetic ageing (patina). A certified alligator strap lasts 5–8 years. Lifespan depends on exposure to water, humidity and sunlight. Milano Straps' 18-month warranty covers manufacturing and workmanship defects.

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