Longines · La Grande Classique
Strap for La Grandes Classique Quartz 36 PVD Rose / White Roman
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 L4.755.1.91.7 (aka: L47551917)
Selected for the 20 mm lug width · workshop selection
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Hammered Yellow Strap with Ecru Stitching€98
Black Calfskin Rally Watch Strap – Handmade in Milan€110
Red Suede Strap with Stitching — Milano Straps€90
Black Alligator Strap with Light Blue Edges€149
The La Grande Classique L4.755.1.91.7 (aka: L47551917), seen from the bench
Frequently asked questions
What is the lug width of the Longines La Grande Classique L4.755.1.91.7?
The lug width of the Longines La Grande Classique L4.755.1.91.7 is 20 millimetres. This specific measurement was chosen by Longines to maintain perfect proportions between the 36mm case and the strap, creating a balanced visual dialogue that neither overwhelms nor weakens the timepiece.
What is the best strap for the Longines La Grande Classique L4.755.1.91.7?
The optimal strap depends on intended usage. For formal occasions, we recommend alligator black or shell cordovan; for daily versatility, vegetable-tanned calf in brown or deep burgundy tones; for sportier contexts, cotton canvas NATO or grey rubber strap. All must feature a 20mm lug width.
How do I change the strap on my Longines La Grande Classique L4.755.1.91.7?
Strap replacement involves extracting the spring bars located at the lug ends. Equip yourself with a dedicated tool or small lever: position the tip in the spring bar groove, gently push downward to compress the internal spring, then remove the bar. Repeat from the opposite side. Insert the new 20mm strap's spring bars by reversing the procedure.
Can I use an aftermarket strap on my Longines La Grande Classique L4.755.1.91.7?
Absolutely. Provided the strap is compatible with a 20mm lug width, you can fit any quality aftermarket strap. Artisan-made bespoke straps offer superior construction quality, personalised material selection, and longevity compared to generic options.
How long does a leather strap last on a watch like the Longines La Grande Classique L4.755.1.91.7?
Lifespan depends on material, frequency of wear, and maintenance. A quality artisan alligator or shell cordovan strap typically lasts 5-7 years if worn daily, longer if used occasionally. A vegetable-tanned calf strap has similar durability. Replacement is straightforward and affordable relative to the watch's value.
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
