Longines · Presence
Strap for Presence 25.5 Automatic Stainless Steel / Black / Bracelet
Takes 13 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Presence L4.321.4.52.6 (aka: L43214526), seen from the bench
Frequently asked questions
What is the lug width of the Longines Presence L4.321.4.52.6?
The lug width of the Longines Presence L4.321.4.52.6 is 13mm. This measurement is specific to this model and does not fall into common standards such as 20mm or 22mm. To verify it with certainty, use a calliper by measuring the distance between the case lugs.
What is the best strap for the Longines Presence L4.321.4.52.6?
The best strap depends on usage and personal preferences. For a classic formal style, we recommend black or dark brown alligator with elegant stitching. For a more contemporary approach, shell cordovan or vegetable-tanned calf leather imparts character and ages beautifully. For a versatile casual option, a satin NATO or quality rubber ensures practicality without aesthetic compromise.
How do I change the strap on the Longines Presence L4.321.4.52.6?
Strap removal involves disengaging the spring bars that connect the strap to the case. Use a specialist tool (spring bar tool) or a thin blade to apply gentle pressure and release the bar. Insert the new strap by aligning the lugs with the case ears, then verify that the spring bar is firmly secured. If unfamiliar with the procedure, seek professional assistance.
Can I fit a compatible aftermarket strap on my Longines Presence?
Yes, any quality strap with a 13mm lug width is compatible with the Longines Presence L4.321.4.52.6. However, verify that the lug hole on the new strap fits perfectly between the case ears without forcing, and that the stitch line and buckle do not contact the case. A bespoke personalised strap offers the additional advantage of a perfect fit and exclusive material choice.
How long does a leather strap last on the Longines Presence?
The lifespan of a leather strap depends on frequency of use, the quality of tanning, and maintenance. A high-quality alligator or shell cordovan strap, worn daily, maintains acceptable aesthetics for 2-3 years before requiring replacement. A vegetable-tanned calf leather, being softer, may require changing after 18-24 months of intensive use. Occasional cleaning with a damp cloth and natural air-drying extend useful life considerably.
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
