Longines
DolceVita L5.512.9.97.2— lug 17mm

The lug width of the Longines DolceVita L5.512.9.97.2 is 17 mm. This measurement is specific to this model and requires a precisely calibrated strap: a 16 mm or 18 mm strap will not fit the lug seats on the case, risking damage. Always measure from edge to edge of the lug shoulders using a digital calliper to verify the exact dimension.

For the DolceVita L5.512.9.97.2 in pink gold, genuine alligator is the noblest choice: the geometric grain of the leather complements the warmth of the gold without competing visually. Alligator in dark brown, bordeaux or cognac tones enhances the luminosity of the gold. Alternatively, vegetable-tanned calf leather with natural patina creates depth by evolving over time with wear. Shell cordovan is not recommended for this model due to its natural rigidity, which compresses the wrist contrary to the minimalist elegance of the case.

To change the strap, you will need a spring bar removal tool. Gently remove the old strap by pushing the pin from one side, then extract the lug from its seat on the case. Insert the new strap by aligning the lug with the case seats, then press the pin into position until you feel a click. Ensure the strap is securely fastened before wearing the watch. If unfamiliar with the procedure, consult a professional watchmaker to avoid damaging the precious case.

Yes, you can use an aftermarket strap, but it must be strictly 17 mm in lug width. A high-quality strap in alligator, calf or shell cordovan can elevate the aesthetic appeal of the watch, offering colour and texture options that the original strap does not provide. Milanostraps.it offers 17 mm straps in premium leather that are fully customisable, with the option to consult the Casati Milano atelier for a completely bespoke solution.

The lifespan of a leather strap depends on the material and usage. A high-quality alligator or calf strap, worn daily, typically lasts 3-5 years before showing visible wear. Shell cordovan can last up to 7-10 years thanks to its natural density. Vegetable-tanned straps evolve by developing patina and character, remaining functional for years if properly maintained. Constant exposure to moisture, direct heat and mechanical stress shortens lifespan. A rubber or NATO textile strap will last longer, but does not offer the elegance required by the pink gold DolceVita.