Strap for Superocean Heritage II 42 Stainless Steel / Black / Black / Croco / Pin

The lug width of the Breitling Superocean Heritage AB201012/BF73/743P/A20BA.1 is 22 mm. This measurement refers to the internal distance between the two lugs at the point of contact with the strap, and can be verified using a digital calliper. Any 22 mm strap is compatible with this reference.

The ideal choice depends on context. For formal wear, a vegetable-tanned alligator strap fitted with a deployant clasp complements the 42 mm case with understated elegance. For aquatic or sporting use, vulcanised rubber is the most technically appropriate option. A NATO strap in nylon or recycled textile remains the most historically coherent pairing for this tool-watch lineage.

The strap is released using a spring bar tool or a thin-tipped lever. Compress the spring bar within the lug and slide the strap free. It is advisable to work on a soft surface to avoid scratching the case. Before fitting the new strap, confirm that the replacement spring bar measures 22 mm in width and is the correct length for the lug clearance.

Yes. Any strap with a 22 mm lug width is technically compatible. Milano Straps offers a curated selection of handcrafted straps in leather, alligator, rubber and textile, all sized for this width. Key quality indicators include precise end-piece finishing and correctly dimensioned spring bar holes to ensure a secure and aesthetically accurate fit.

Longevity depends on leather type, tanning method and frequency of use. A vegetable-tanned calfskin strap, maintained with a suitable leather conditioner, typically lasts between two and four years with daily wear. Alligator leather, owing to its denser fibre structure, generally offers greater durability but requires careful protection from prolonged moisture exposure. Casati Milano straps carry an 18-month warranty against manufacturing defects.