Longines · Presence
Strap for Presence Quartz 30mm Stainless Steel / White - Roman / Bracelet
Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Presence L4.320.4.11.6 (aka: L43204116)
Selected for the 16 mm lug width
The Presence L4.320.4.11.6 (aka: L43204116), seen from the bench
Frequently asked questions
What is the lug width of the Longines Presence L4.320.4.11.6?
The lug width of the Longines Presence L4.320.4.11.6 is 16mm. This measurement represents the distance between the lugs (the pins where the strap attaches to the case). To verify compatibility, measure the metal attachment point on your watch where the strap fastens. If the distance is exactly 16mm, any strap with a 16mm lug width will be compatible without modification.
What is the best strap for the Longines Presence L4.320.4.11.6?
The ideal strap depends on intended use and aesthetic preference. For formal occasions, we recommend natural alligator in light brown or burgundy tones, which emphasises the dress watch character. For daily versatility, vegetable-tanned leather develops a natural patina over time. For durability and practicality, natural rubber or NATO fabric are excellent choices. In the premium segment, shell cordovan is the connoisseur's choice, offering density, natural lustre, and the ability to develop a deep patina through wear.
How do I change the strap on my Longines Presence L4.320.4.11.6?
Strap replacement is performed using a spring bar tool—a small lever that allows you to compress the elastic pin inside the lug attachment. Insert the tool into the pin hole, gently compress to extract the old strap, then insert the pin into the new strap, ensuring both sides of the spring are correctly seated. The procedure is straightforward and can be done independently or by a professional, such as the technicians at atelier Casati Milano.
Can I use a third-party strap compatible with the Longines Presence?
Yes, any strap with a 16mm lug width is mechanically compatible with the Longines Presence L4.320.4.11.6. We recommend selecting straps of certified quality: fine leathers (alligator, cordovan, vegetable-tanned calf) or natural rubber. The straps available on milanostraps.it are handcrafted from carefully selected skins and feature high-quality finishing, ensuring longevity and aesthetic coherence with your watch.
How long does a leather strap last on the Longines Presence?
Leather strap longevity varies depending on material and usage patterns. Quality vegetable-tanned alligator typically resists 3–5 years of regular daily wear before showing aesthetic wear. Shell cordovan, due to its natural density, can last 5–8 years or longer. Vegetable-tanned calf has intermediate durability of 2–4 years. Natural rubber, if well-crafted, remains functional for 2–3 years before losing elasticity. Proper maintenance—protection from excessive moisture, periodic cleaning, and conditioning—extends service life significantly. Atelier Casati Milano offers an 18-month warranty on bespoke made-to-measure straps.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

