Longines · Presence
Strap for Longines Presence L4.321.4.18.6
The Presence 25.5 Automatic Stainless Steel / White / Bracelet takes 13 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
What I'm asked about the Longines Presence L4.321.4.18.6
What strap size does the Longines Presence L4.321.4.18.6 take?
The Longines Presence L4.321.4.18.6 needs 13 mm between the lugs. It's the size I've been fitting on it for years.
Can the strap on the Longines Presence L4.321.4.18.6 be changed?
Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.
Can I put a leather strap on the Longines Presence L4.321.4.18.6?
Yes, in 13 mm leather. On a 26 mm case a calf strap works every day; if you want something more, alligator.
Which strap do you recommend for the Longines Presence L4.321.4.18.6?
A 13 mm calf strap, for every day. I don't keep this size ready in the catalogue: I make it to measure. If you'd rather have something built on your wrist, the Casati atelier.
The Presence L4.321.4.18.6, seen from the bench
Frequently asked questions
What is the best strap for the Longines Presence L4.321.4.18.6?
The best strap depends on your intended use. For formal occasions, we recommend alligator in dark brown or black; for daily versatility, vegetable-tanned calf in neutral tones (grey, havana); for casual settings, technical rubber or NATO. All must respect the 13mm lug width.
Can I use an aftermarket strap compatible with the Longines Presence L4.321.4.18.6?
Yes, provided the aftermarket strap respects the 13mm lug width and is made by reliable artisans. A certified quality strap with premium leather (alligator, vegetable-tanned calf, shell cordovan) maintains the watch's dignity and guarantees durability of 5-7 years with proper care.
How long does a leather strap last on the Longines Presence L4.321.4.18.6?
An artisanal quality leather strap lasts 4-7 years depending on the tanning and frequency of use. Vegetable tanning is more durable (5-7 years), standard calf 4-5 years. Alligator, if properly maintained, can reach 7-8 years. Regular maintenance (cleaning with damp cloth, seasonal water-repellent treatment) significantly extends its lifespan.
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
The atelier's website: casatimilano.com