Strap for Presence 38.5 Automatic Stainless Steel / Black / Bracelet

The lug width of the Longines Presence L4.921.4.52.6 is exactly 20 millimetres. This is a specific measurement requiring dedicated straps. To verify the measurement accurately, use a calliper positioned directly on the spring bar slots integrated into the case. Avoid measuring the original strap, as it may have different tolerances from the actual seat.

For the Presence, alligator leather is ideal for formal contexts, vegetable-tanned calf for intensive daily wear, and shell cordovan for those seeking multi-generational durability. For summer or controlled sports use, a NATO in dense canvas or a vegetable rubber strap maintains Swiss authenticity. Your choice depends on intended use and the patina you wish to accumulate over time.

The Presence features a spring bar system integrated into the case. To remove the strap, use a dedicated watch strap removal tool, inserting it into the small visible hole on the upper part of the spring bar. Press gently to release the spring, then extract the strap. To install the new strap, align the lug with the seat and press until you feel a noticeable click. If uncertain, consult a specialised watchmaker.

Yes, milanostraps.it offers a complete range of artisanal 20mm straps, customisable in leather (alligator, calf, shell cordovan), colour, initials and thread colour. For a fully bespoke experience, the Casati Milano atelier creates made-to-measure straps with personal consultation and 18-month warranty.

A quality leather strap, hand-stitched artisanally, typically lasts 3–5 years of intensive daily use. Vegetable-tanned calf and alligator age beautifully, developing pleasant patina. Shell cordovan offers superior durability, potentially reaching 7–10 years. Longevity depends on moisture exposure, frequency of use and care applied. Artisanal straps with hand-stitching and vegetable leather age elegantly, becoming part of the watch's heritage.