Longines · Presence
Strap for Presence 25.5 Automatic Yellow Roman Bracelet Two Tone
Takes 13 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Presence L4.221.2.11.7 (aka: L42212117), seen from the bench
Frequently asked questions
What is the lug width of the Longines Presence L4.221.2.11.7?
The lug width of the Longines Presence L4.221.2.11.7 is 13mm. This dimension refers to the space between the lugs (the spring bar attachment points) and determines strap compatibility. It is essential to measure this correctly before ordering an aftermarket strap, as an error would result in incompatibility. To verify, calculate the horizontal distance between the metal pins that attach the strap to the watch case.
Which type of strap pairs best with the Longines Presence L4.221.2.11.7?
Alligator is the premier choice for the Presence: its fine, regular scale texture creates visual harmony with the minimalist proportions of the case. Alternatively, vegetable-tanned calf offers versatility and develops a beautiful patina over time. For casual applications, a rubber or NATO strap maintains the watch's elegance without visual heaviness. Shell cordovan represents the superior technical choice for those seeking maximum longevity and a unique, unrepeatable patina.
How do you change the strap on a Longines Presence L4.221.2.11.7?
Strap change is accomplished via the spring bars (pins) that connect the strap to the watch lugs. Using a spring bar tool, gently press the bar towards the inside to release it from the upper lug, then remove the strap. Align the new strap's spring bars with the slots on the lugs, inserting first the lower portion, then the upper. Ensure the spring bars click securely into place. If you are inexperienced, request this service from a competent jeweller or directly from our atelier.
Is the Longines Presence L4.221.2.11.7 compatible with generic 13mm aftermarket straps?
Yes, the Presence accepts any strap with a 13mm lug width, provided it is correctly constructed. However, not all 13mm straps are qualitatively equivalent. We recommend selecting artisanal straps crafted from premium leathers (alligator, vegetable-tanned calf, shell cordovan) with sartorial finishing. Inexpensive industrial straps may appear clumsy and detract from the watch's elegant character. Always verify that the strap lugs align perfectly with the case's dimensions.
How long does a leather strap last on the Longines Presence L4.221.2.11.7?
Durability depends on leather quality and usage patterns. An alligator or vegetable-tanned shell cordovan strap, worn daily with rotation among other straps, lasts 3-5 years before requiring replacement due to natural wear. If worn frequently without rotation, durability decreases to 2-3 years. Standard calf lasts 1-2 years under identical conditions. Longevity increases if you limit the strap's exposure to water, perspiration, and sunlight. Proper maintenance—periodic cleaning and conditioning with leather-specific products—significantly extends the useful life of any leather strap.
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
