Strap for Superocean Heritage II 46 Stainless Steel / Black / Silver / Croco / Folding

The lug width is precisely 24mm. This measurement represents the distance between the internal spring bars that support the strap, and it is critical for ensuring mechanical compatibility. The 24mm width was selected by Breitling to maintain optimal proportions with the 46mm case, avoiding excessive lateral protrusion and ensuring balanced visual distribution on the wrist. When purchasing an aftermarket strap, always verify that it is specified as "24mm" or "24.0mm" to rule out errors.

For this heritage model with professional diving DNA, we recommend alligator in dark blue or Tuscan calf leather with vegetable tanning. Alligator offers natural texture and intrinsic sophistication, with regular geometric scales that elegantly contrast with the stainless steel case. Vegetable-tanned calf develops a unique organic patina over time, synchronising with the natural aging of the steel case. For those seeking practicality in humid environments, vulcanised rubber straps (Tropic) maintain vintage character whilst offering functionality. Your choice depends on the balance between desired aesthetics and usage context.

Strap replacement is accomplished by removing the spring bars that connect the lugs to the case. Position the watch with the lug facing upward, locate the small lateral hole in the lug and insert an extraction tool (or small flathead screwdriver). Press gently to release the spring bar tension, then extract the bar. Repeat on the other side. Once both bars are freed, remove the old strap and align the holes of the new strap with the lugs. Reinsert the spring bars, ensuring they are perfectly seated. This process requires precision: many enthusiasts prefer to entrust the task to a qualified watchmaker to avoid scratches to the case.

Yes, numerous 24mm aftermarket straps are fully compatible. Milano Straps offers online a specialised collection of 24mm straps customisable in premium materials (alligator, calf, shell cordovan, rubber), with options for personalised sizing, embroidered initials and choice of stitching thread. The Casati Milano atelier also creates bespoke straps in artisanal fashion, with personal consultation via WhatsApp, direct leather selection and 18-month warranty. Compatibility is guaranteed by the standardisation of spring bars: any 24mm strap will fit mechanically without requiring modifications.

Lifespan depends on material and usage patterns. An alligator or shell cordovan strap, if properly maintained, lasts between 7 and 10 years of regular wear. Vegetable-tanned calf maintains similar durability but displays visible wear more readily, an aspect that contributes to its aesthetic character. Vulcanised rubber straps typically last 5-7 years before degrading. Determining factors include: direct light exposure (causes fading), humidity (accelerates aging), frequent saltwater contact (present in marine environments). To extend lifespan, avoid wearing the Superocean Heritage with leather straps during frequent diving or intensive water sports. Sporadic maintenance with hydrating creams specific to fine leathers significantly extends durability.