Breitling · Superocean Heritage

Strap for Superocean Heritage II 46 Stainless Steel / Black / Silver / Croco / 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/G828/761P/A20D.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 AB202012/G828/761P/A20D.1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Superocean Heritage AB202012/G828/761P/A20D.1, seen from the bench

The Breitling Superocean Heritage II 46 (ref. AB202012/G828/761P/A20D.1) is a contemporary evolution of a diving legend from the 1950s, featuring a robust stainless steel 46mm case and 24mm lug width. It houses the Breitling B20 automatic chronometer-certified movement with chronograph, hours, minutes, seconds and date functions. The scratch-resistant sapphire crystal and pressure case back reflect professional engineering designed for extreme environments without aesthetic compromise.

Frequently asked questions

What is the lug width of the Breitling Superocean Heritage AB202012/G828/761P/A20D.1?

The lug width (misura ansa) of the Breitling Superocean Heritage AB202012/G828/761P/A20D.1 is 24mm. This dimension represents the internal distance between the two lugs of the watch and determines the correct width of the compatible strap. To verify it, position the watch with the caseback upward and measure the space between the attachment rings using a calliper or ruler. A 24mm strap fits without forcing and guarantees proper grip on the lugs, essential on a dive watch of this technical importance.

Which strap is most suitable for the Breitling Superocean Heritage AB202012/G828/761P/A20D.1?

The ideal choice depends on intended use. For formal elegance, fine-grained alligator of high quality transforms the tool watch into a wearable piece for boardrooms while maintaining technical seriousness. For sports and diving use, structured vegetable-tanned calf leather ages magnificently, developing a unique patina. If you anticipate frequent water contact or tropical environments, a vulcanised rubber navy strap guarantees grip on wet wrists and rapid drying. Black NATO fabric straps remain the minimalist choice for active chronographs, facilitating rapid changes according to the mission.

How do I change the strap of the Breitling Superocean Heritage AB202012/G828/761P/A20D.1?

Changing the strap on this model requires a specific lug removal tool or small flathead screwdriver. Place the watch on a soft surface (rubber mat). Locate the attachment pins protruding from the side lugs. Gently slide the removal tool under the pin until it rises slightly, then extract it from outside to inside. Repeat for both pins. Insert the new strap by aligning the holes with the lugs, reinsert the pins from inside to outside until you feel the click. Verify that the strap is secure before wearing the watch. On watches of this quality, it is advisable to perform the operation with care and attention.

Can I use an aftermarket compatible strap with the Breitling Superocean Heritage AB202012/G828/761P/A20D.1?

Yes, absolutely. A quality aftermarket strap built for the 24mm lug width is fully compatible with the AB202012/G828/761P/A20D.1. Compatibility is guaranteed by identical width and standardised lug position. However, always verify that the new strap has been constructed with precise tolerances: a fit that is too loose compromises rapid changes, while rushed construction can scratch the lugs. Specialist manufacturers like Casati Milano guarantee tolerances of tenths of a millimetre, ensuring a change experience identical to the original Breitling.

How long does a leather strap last on the Breitling Superocean Heritage AB202012/G828/761P/A20D.1?

The lifespan of a leather strap depends on the material and frequency of use. Professional-grade vegetable-tanned calf, worn daily in normal environments (not frequent water), maintains structural integrity and tactile feel for 3-5 years before requiring stitching revision and backing sealing. Alligator is naturally more durable, resisting 5-7 years with equivalent wear. Constant exposure to humidity, chlorine, saltwater and UV degrades the material more rapidly; in these scenarios, a vulcanised rubber strap is the most practical choice. A well-maintained strap—cleaned regularly with a soft cloth, dried quickly if wet—significantly extends its lifespan, even allowing for re-gluing of leather along the edges if necessary.

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