Strap for Conquest V.H.P. 41 Stainless Steel / Ceramic / Silver / Rubber

The lug width (ansa measurement) of the Longines Conquest V.H.P. L3.719.4.76.9 is precisely 20mm. This dimension is determined by the case lug geometry at 41mm diameter and ensures perfect strap seating without gaps or excessive tension. To verify compatibility with your watch, measure the internal distance between the lugs with a digital calliper: it must be exactly 20mm.

The ideal strap material depends on usage and dial variant. For formal elegance, we recommend Nile alligator with polished or vertical grain finish. For daily versatility, vegetable-tanned calf leather develops a natural patina over time. For sporting or marine contexts, vulcanised natural rubber offers maximum moisture resistance. Textile NATO provides summer lightness and tactical practicality. Avoid synthetic or low-grade rubber materials that age poorly and discolour.

Position the watch on a soft surface with the dial facing downward. Locate the lug pins (one on each side). Using a flat tool (spring bar tool), gently push the pin inward to release the current strap. Remove the old strap and insert the new one, ensuring the pins click into position securely. Verify the strap is firmly attached before wearing the watch. Our atelier Casati Milano provides step-by-step guidance via WhatsApp during the process.

Yes, provided the strap is specifically designed for 20mm lug width. On milanostraps.it you'll find a curated selection of artisanal aftermarket straps, fully customisable and compatible with your Conquest V.H.P. We recommend straps handcrafted in Italy using premium materials (alligator, vegetable-tanned calf, quality NATO) to ensure longevity and aesthetic coherence with the ceramic and stainless steel case.

Durability depends on material and usage patterns. An alligator or vegetable-tanned calf strap worn daily under normal conditions typically lasts 3–5 years before replacement. Vegetable tanning develops a natural patina that visually extends lifespan. Factors that reduce longevity: frequent moisture exposure, intense perspiration, prolonged UV radiation. Casati Milano straps include an 18-month warranty and can be restored or replaced at reasonable cost.