Strap for Elegant Collection Automatic 37 Stainless Steel / Red Gold / Black

The Longines Elegant L4.810.5.57.7 features 19-millimetre lug width. This is a specific and relatively uncommon measurement in the standard watch strap market. To verify compatibility, measure the internal space between the lugs at the attachment point on the case using a digital calliper. An 18mm or 20mm strap will not fit correctly.

Alligator leather in cognac or black is the most coherent choice for the Elegant, owing to the natural texture and grain that enhances the restrained proportions of the two-tone rose gold and stainless steel case. Alternatively, shell cordovan provides softness and an evolving patina over time. For a versatile daily strap, smooth calf leather in dark brown or pure grey offers practicality without aesthetic compromise.

The lugs on the Longines Elegant are fitted with standard removable pins. Obtain a spring bar tool (lever-type extractor), position the thin end in the opening beneath the metal pin, gently extract the pin with leveraging motions, and free the old strap. Insert the new 19mm strap, align the lateral holes with the lugs, and reintroduce the pin using the tool. Verify that the pin is fully seated. If uncertain, consult a professional watchmaker.

Yes, aftermarket 19mm straps are fully compatible with the Longines Elegant L4.810.5.57.7, provided they respect the 19-millimetre lug width specification. Bespoke quality straps allow customisation of length, finish, colour, and even buckle type (standard, deployante, full leather). Milanostraps offers a curated selection in natural leather, alligator and shell cordovan with warranty coverage.

The longevity of a leather strap depends on the quality of tanning, daily use, and humidity conditions. A high-quality alligator or shell cordovan strap, vegetable-tanned, maintains structural integrity for 3–5 years with proper care (regular drying after perspiration, avoiding direct water immersion). Premium calf leather typically lasts 2–3 years. Casati Milano straps are guaranteed for 18 months and crafted from premium selected leathers, with the option of partial strap replacement after warranty expiration.