Longines · La Grande Classique
Strap for La Grandes Classique Quartz 36 PVD / Champagne / Bracelet
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the La Grande Classique L4.755.2.32.8 (aka: L47552328)
Selected for the 20 mm lug width · workshop selection
Vintage Black Calfskin Leather Strap€80
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Vintage Olive Green Calf Leather Watch Strap€80
Hammered Black Calfskin Strap — Ecru Stitching€98
The La Grande Classique L4.755.2.32.8 (aka: L47552328), seen from the bench
Frequently asked questions
What is the exact lug width of the Longines La Grande Classique L4.755.2.32.8?
The lug width of the Longines La Grande Classique L4.755.2.32.8 is 20 millimetres. This measurement is standard across the La Grande Classique family and ensures compatibility with a broad selection of aftermarket straps available on the market. Measurement should be taken between the two lugs protruding from the case shoulders.
Which strap material pairs best with the Longines L4.755.2.32.8?
The Longines La Grande Classique L4.755.2.32.8, with its classical proportions and tonneau-shaped stainless steel case, pairs ideally with noble leather materials such as alligator, vegetable-tanned calf, and shell cordovan. For formal wear, black or dark brown alligator is recommended; for daily use, calf leather with natural patina in cognac or cinnamon tones. Textiles (Panama cotton or linen) provide summer versatility without aesthetic compromise.
How do you change the strap on the Longines La Grande Classique L4.755.2.32.8?
Replacing the strap on a watch with fixed lugs requires a specialised tool: a strap removal tool or spring bar tool. Insert the tip into the side hole of the spring bar, compress gently, and withdraw the strap. The process is reversible and causes no damage to the watch if executed carefully. Those without specialist tools or preferring to avoid mechanical stress should consider replacement at an authorised Longines service centre.
Is an aftermarket strap compatible with the Longines La Grande Classique L4.755.2.32.8?
Yes, any strap with a 20mm lug width is compatible with the Longines L4.755.2.32.8. High-quality aftermarket straps (alligator, calf, cordovan, premium textiles) typically exceed the construction quality of original Longines replacements. It is essential to verify that the spring bar is correctly dimensioned for the watch's lugs, typically 1.8mm in diameter.
How long does a leather strap last on the Longines La Grande Classique L4.755.2.32.8?
Leather strap durability depends on tanning quality, frequency of use, and environmental conditions. An artisanal calf or alligator strap typically lasts 4-7 years with daily wear; shell cordovan, owing to its natural density, may reach 8-10 years. Exposure to moisture, perspiration, and direct sunlight accelerates deterioration. The Casati Milano atelier provides an 18-month warranty on bespoke straps, covering manufacturing defects.
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
