Longines · Presence
Strap for Presence 25.5 Automatic PVD Gold / White - Roman / 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 L4.321.2.11.7 (aka: L43212117), seen from the bench
Frequently asked questions
What is the lug width of the Longines Presence L4.321.2.11.7?
The lug width is 13mm. This measurement is calculated between the inner lugs, excluding the case thickness. It is a fundamental parameter for ensuring the compatibility of any aftermarket strap with this Longines model.
What is the best strap for the Longines Presence L4.321.2.11.7?
The choice depends on usage and personal taste. For formal elegance: natural Hermès alligator or dark brown calf leather. For daily versatility: natural-tone calf with stainless steel deployante. For discreet dynamism: nylon NATO strap in blue or grey. All 13mm straps are compatible with the Presence L4.321.2.11.7.
How do I change the strap on the Longines Presence L4.321.2.11.7?
The change is accomplished by removing the spring bars that connect the strap to the case lugs. Using a dedicated spring bar tool, apply controlled pressure to extract the pins, remove the old strap, and insert the new one by snapping the pins into their respective seats. The operation requires care to avoid scratching the case.
Can I use an aftermarket compatible strap on my Longines Presence L4.321.2.11.7?
Yes, absolutely. Any strap with a 13mm lug width is compatible with the Longines Presence L4.321.2.11.7. Aftermarket straps in alligator, calf, shell cordovan, rubber, or NATO fabric offer stylistic freedom while maintaining the proportional harmony of the 25.5mm case.
How long does a leather strap last on the Longines Presence L4.321.2.11.7?
Durability depends on intensity of use, type of leather, and maintenance. A calf vacchetta strap typically lasts 3-5 years with daily wear. Alligator with vegetable tanning can exceed 7 years if protected from excessive moisture and prolonged direct sunlight. Shell cordovan is even more durable. The standard warranty is 18 months; regular maintenance significantly extends useful life.
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
