Longines · Presence
Strap for Presence 25.5 Automatic Stainless Steel / Silver
Takes 13 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Presence L4.321.4.72.2 (aka: L43214722), seen from the bench
Frequently asked questions
What is the lug width of the Longines Presence L4.321.4.72.2?
The lug width of the Longines Presence L4.321.4.72.2 is 13mm. This is a non-standard measurement requiring specific straps. The measurement should be taken between the two lugs of the case at the point where the strap attaches, using a calliper or precision ruler.
Which strap is most suitable for the Longines Presence L4.321.4.72.2?
Given the delicate proportions of this 25.50mm case, alligator leather is the optimal choice: fine grain does not overwhelm the case. Vegetable-tanned calf is an excellent alternative for those preferring evolutionary patina. Shell cordovan offers initial stiffness with progressive softening. Rubber straps maintain versatility, whilst NATO straps require careful evaluation to avoid visual over-sizing.
How do I change the strap on the Longines Presence L4.321.4.72.2?
Strap replacement requires extraction of the link pins connecting the lugs to the case. Using a pin extractor or dedicated tool, gently push the pin from one side until fully extracted. Insert the new strap, aligning the holes with the lugs, then reinsert the pin. Do not force: movement must be fluid.
Can I fit an aftermarket strap to this Longines model?
Yes, any strap with a 13mm lug width is compatible. Verify that the thickness of the apex (where the strap attaches) does not exceed case tolerances. Artisanal straps from Milano Straps are constructed to precision specifications to ensure perfect fit without excessive play.
How long does a leather strap last on the Presence L4.321.4.72.2?
Lifespan depends on leather type and wear. Vegetable-tanned alligator offers 3-5 years of daily wear before replacement is needed. Shell cordovan can last over 5 years thanks to fibre density. Straps produced by Casati Milano include an 18-month warranty against manufacturing defects. Leather ageing is natural and desirable, not a defect.
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
