Strap for Aquis Date 43.5 Stainless Steel / Black / Bracelet

The Oris Aquis 01 733 7730 4159-07 8 24 05PEB features a lug width of 24 millimetres. This measurement is specific to this model and represents the distance between the internal shoulders of the lugs. To verify it, use a digital calliper positioned between the inner lug shoulders, excluding the spring bar components. This dimension ensures balanced proportions with the 43.5mm case diameter.

Strap choice depends on primary use. For alternating diving with formal contexts, alligator with vegetable tanning offers moisture resistance and develops patina over time. Vegetable-tanned calf with double stitching represents a refined compromise between aesthetics and durability in humid environments. NATO straps in high-density nylon are ideal for purely aquatic use due to salt water resistance. Synthetic FKM (Viton) rubber ensures chemical and biological resistance and suits urban contexts. All these materials are available in 24mm size on Milano Straps.

Changing the strap on the Oris Aquis requires a spring bar tool. Position the watch on a soft surface to prevent scratches. Insert the tool into the small lateral hole at the lug base, applying upward pressure to compress the spring: the strap will detach easily. Repeat for the second lug. To install the new strap, align the holes with the springs and press gently until you feel the locking click. If unsure, the Casati Milano Atelier offers replacement service by appointment.

Yes, aftermarket straps are fully compatible with the Oris Aquis 01 733 7730 4159-07 8 24 05PEB provided they feature the 24mm lug width. Milano Straps offers an exclusive range of 24mm straps in leather, NATO, and rubber, specifically dimensioned for this model. Each strap is available with different closure types (buckle, deployante, velcro) to suit your preferences. Compatibility is guaranteed by dimensional identity; the artisanal quality of our materials ensures durability and aesthetics equal to or superior to original Oris straps.

Leather strap longevity on an Oris Aquis depends on usage frequency and care. With occasional diving (less than once monthly) and immediate drying after salt water contact, a quality vegetable-tanned leather strap (alligator, calf) lasts 3–5 years. Regular diving (weekly) reduces average lifespan to 18–24 months. Rubber or NATO straps offer superior longevity (5–10 years) in intensive aquatic environments. Critical conditions: avoid prolonged chlorine exposure, direct desiccation, and extreme temperature fluctuations. Milano Straps enables bespoke customisation to extend your strap's functional life.