Longines · Presence
Strap for Presence 25.5 Automatic PVD Red / White / 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 L4.321.1.12.7, seen from the bench
Frequently asked questions
What is the exact lug width of the Longines Presence L4.321.1.12.7?
The lug width of the Longines Presence L4.321.1.12.7 is 13mm. This measurement represents the distance between the internal attachment point of the upper lug and the lower lug of the case, and it is the parameter that determines mechanical compatibility with any strap. To verify it, measure with a digital calliper or flexible ruler from the inside of one lug to the inside of the other, passing through the case.
Which strap material pairs best with the Longines Presence L4.321.1.12.7?
For the Presence L4.321.1.12.7, we recommend alligator with fine grain and soft patina, or vegetable-tanned calf leather in cognac colour, which enhance the minimalist elegance of the brushed stainless steel case. A refined sporty option is undyed linen NATO fabric. For durability and practicality, butadiene rubber with subtle texture maintains aesthetic balance in every season.
How do I change the strap on the Longines Presence L4.321.1.12.7?
The strap is changed by removing the spring bars (or lugs) that connect the strap to the case. A specialised tool (spring bar tool) is required to apply controlled pressure and release the internal springs. We recommend consulting a professional or using Milano Straps' fitting service to avoid damage to the strap or case.
Are there aftermarket straps compatible with the Longines Presence L4.321.1.12.7?
Yes, any strap with a 13mm lug width is mechanically compatible with the L4.321.1.12.7. Milano Straps offers a collection of artisanal straps in alligator, calf leather, shell cordovan and fabrics, all available in 13mm version with customisations of length, initials and stitching thread upon request.
What is the average lifespan of a leather strap for the Longines Presence L4.321.1.12.7?
A high-quality leather strap, worn daily, has an average lifespan of 3-5 years before replacement is needed. This estimate depends on frequency of wear, exposure to moisture and maintenance. A vegetable-tanned leather develops natural patina and ages better. Milano Straps provides an 18-month warranty on all custom Casati Milano 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
