Strap for Superocean Heritage II 46 Chronograph Stainless Steel / Black / Blue / Calf / Folding

The lug width of the Breitling Superocean Heritage A1331212/C968/444X/A20D.1 is 24mm. This dimension is specific to this 46mm model and reflects Breitling's design philosophy of structural robustness. To measure accurately, place a millimetre ruler perpendicular to the watch lug, measuring from the inside of one lug to the inside of the other, excluding the spring bar collars.

It depends on intended use. For refined elegance: alligator or vegetable-tanned calf leather, which create a sophisticated dialogue with the stainless steel case and patina naturally over time. For sporting practicality: FKM rubber or neoprene, waterproof and maintenance-free. For classical minimalism: ballistic nylon NATO strap in subdued tones (slate grey, navy blue, black). All materials are compatible with the model's 300-metre water resistance.

The Superocean Heritage features standard spring bar lugs. Obtain two fine flathead screwdrivers, carefully unscrew the spring bars from either side of the case, remove the exhausted strap, align the new strap with the lug holes, and gently turn the bars clockwise until you feel resistance. Do not force: a damaged lug is a serious defect. If you prefer to avoid risk, entrust the operation to a specialist watchsmith.

Yes, all straps in 24mm size with standard spring bar lugs are compatible with the Superocean Heritage A1331212/C968/444X/A20D.1. Verify that the bars are straight and oxide-free, that the insertion holes align, and that the strap thickness does not exceed case tolerances (avoid excessive rigidity that prevents bracelet closure). Milano Straps' artisanal collections for 24mm lug width are tested for compatibility with this model.

A noble leather strap (alligator, calf, shell cordovan) with vegetable tanning on a frequently-worn dive watch has an average durability of 3–4 years if kept dry when not worn and dried promptly after prolonged saltwater contact. Repeated moisture exposure accelerates ageing and can cause mould if the strap does not breathe. For frequent diving, rubber or NATO are more appropriate. With careful maintenance (brushing, nourishing cream every six months), quality alligator can extend lifespan to 5–7 years.