Strap for 1832 Automatic 30 Stainless Steel / Black

The lug width of the Longines 1832 L4.325.4.52.0 is 15 millimetres, measured from the inner shoulder of one lug to the other. This non-standard specification reflects the proportions of the 30mm case and is essential for sourcing a compatible strap.

The ideal strap depends on intended use. Natural alligator elevates classic elegance and develops a compelling patina over time. Vegetable-tanned calf leather in dark brown offers daily versatility, whilst shell cordovan in black provides refined contrast for formal occasions.

The strap is replaced using a spring bar removal tool (a small forked instrument that locates the lug pin). Insert the tool from the opposite side of the lug to extract the pin, then remove the worn strap and insert the new one. If uncertain, consult a professional watchmaker.

Yes, you may use a compatible aftermarket strap with a 15mm lug width. Milanostraps offers a selection of customisable straps in sizing, initials and stitching specifically designed for watches with 15mm lugs such as the Longines 1832.

The lifespan of a leather strap varies according to material and usage. A high-quality artisanal strap in alligator or shell cordovan, with regular maintenance, can last 5–10 years. Vegetable tanning develops a patina that enhances appearance over time. Atelier Casati Milano guarantees 18 months on made-to-order straps.