Strap for DolceVita 17.4 Quartz Stainless Steel / Black

The lug width (misura ansa) of the Longines DolceVita L5.258.4.57.0 is 13.00mm. This measurement, which falls below common industrial standards (18-20mm), requires purpose-built straps and represents a deliberate design feature typical of refined rectangular models. Accurate measurement is essential: use a digital calliper or rigid ruler, measuring the internal distance between the case lugs.

Matte alligator represents the ideal choice for this model, thanks to its natural vertical grain that emphasises the rectangular geometry of the case and creates chromatic continuity with the steel. Vegetable-tanned calf leather is an excellent alternative for those seeking warmer texture and a patina that develops beautifully over time. For daily wear, cotton NATO or canvas straps ensure robustness whilst maintaining the slim profile. Butadiene rubber is ideal for those unafraid of tactile contrast and seeking absolute durability.

The strap is changed using a spring bar tool that allows compression of the elastic pin securing the strap to the case lugs. Position the tool on one of the pins, compress gently to free the old strap, extract the pin and remove the strap. Insert the new strap, aligning the holes, reintroduce the pin ensuring it clicks fully into place. Repeat on the opposite side. If uncertain, the Casati Milano atelier offers a professional change service by appointment.

Any strap with a 13mm lug width is compatible with the L5.258.4.57.0. The milanostraps.it collection of 13mm straps offers selections in alligator, calf, shell cordovan, NATO and rubber, customisable in personalised lengths (adjusted to your wrist), colour selection and thread choice. Milano Straps guarantees certified compatibility and the Casati Milano atelier provides personalised consultation for selection.

Durability depends on material, maintenance and climate. A quality alligator or calf strap, in daily use with regular care (light brushing, protection from extreme humidity), lasts approximately 3–5 years before replacement is needed. Shell cordovan, more resistant, can exceed 7–8 years. All Milano Straps straps include an 18-month guarantee against manufacturing defects. Replacement every 4–5 years represents a reasonable investment when considering intensive use.