Longines · Saint Imier
Strap for Saint-Imier Date 30 Pink Gold
Takes 15 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Saint Imier L2.563.8.88.3 (aka: L25638883), seen from the bench
Frequently asked questions
What is the exact lug width of the Longines Saint-Imier L2.563.8.88.3?
The lug width of the Longines Saint-Imier L2.563.8.88.3 is 15mm, a non-standard dimension requiring specifically manufactured straps. Measurement should be taken internally between the shoulders of the vertical spring bar pins. Any deviation, even minor (14mm or 16mm), compromises the strap's fit into the case lugs.
Which strap material is best suited to the Saint-Imier L2.563.8.88.3 in rose gold?
For the 30mm Saint-Imier in rose gold, premium alligator leather (Mississippi or Nile grade) represents the most harmonious aesthetic and tactile pairing. However, vegetable-tanned calf offers a more austere patina, shell cordovan ensures structural durability over time, whilst NATO fabrics remain ideal for casual wear and chromatic reversibility.
How do I change the strap on this Longines without damaging the lugs?
To change the 15mm strap, a spring bar removal tool is necessary: position the tool horizontally beneath the vertical pin, apply pressure until the internal spring compresses, then slide the pin downward. For the Saint-Imier L2.563.8.88.3, given the reduced case diameter and rose gold material, we recommend using a magnifying lens to avoid scratches on the lugs during removal.
Can I use a non-original aftermarket strap on the Saint-Imier L2.563.8.88.3?
Yes, many quality aftermarket straps are compatible, provided the lug width is precisely 15mm. Strap value depends on material (certified alligator, genuine cordovan, organic cotton) and construction (simplified stitching or hand-reinforced stitching). For this rose gold model, we recommend manufacturers specialising in premium leather and finishing aligned with Longines standards.
What is the average lifespan of a leather strap for the Saint-Imier L2.563.8.88.3?
Leather strap longevity depends on material and usage: premium alligator withstands 3-5 years with regular daily wear; vegetable-tanned calf develops a darker patina within 2-3 years whilst maintaining structural integrity; shell cordovan can last 5-7 years before showing wear signs. Storage in dry environments and use of protective backing sheets extend lifespan considerably. A well-crafted premium leather strap tends to age aesthetically, improving appearance rather than deteriorating.
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
