Longines · La Grande Classique
Strap for La Grande Classique 33 Quartz Pink
Takes 18 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 L4.709.1.87.7 (aka: L47091877)
Selected for the 18 mm lug width
Hammered Calfskin Strap Light Blue€98
Vintage Brown Calfskin Strap — Natural Patina€98
Hammered Pink Strap with Ecru Stitching€98
Hammered Yellow Strap with Ecru Stitching€98
Grey Hammered Leather Strap with Ecru Stitching€98
Swift Red Leather Strap€120
The La Grande Classique L4.709.1.87.7 (aka: L47091877), seen from the bench
Frequently asked questions
What is the lug width of the Longines La Grande Classique L4.709.1.87.7?
The lug width is 18 millimetres. This standard dimension for elegant 33 mm watches permits considerable versatility in aftermarket strap selection. Measurement is performed by positioning a digital calliper between the metal bars connecting the strap to the case.
Which strap is most suitable for the Longines La Grande Classique L4.709.1.87.7?
For this model, an alligator strap with vegetable tanning or shell cordovan remains the most harmonious choice, accentuating the classical character of the 33 mm case. For daily wear, a vegetable-tanned calf offers practicality and gradual aesthetic development. Selection depends on context: formal occasions require premium leather; daily use accommodates versatile calf.
How do I change the strap on the Longines La Grande Classique L4.709.1.87.7?
The procedure requires a spring bar tool: insert the flathead screwdriver of the spring tool into the slots located at the strap ends, gently lifting the pin and sliding it from the metal bar. Once removed from both sides, withdraw the old strap and insert the new one, ensuring the spring aligns correctly.
Can I fit a compatible aftermarket strap on the Longines La Grande Classique L4.709.1.87.7?
Yes, provided the lug width is precisely 18 mm and the bar type (straight or angled) matches the original specification. Quality aftermarket straps maintain the model's aesthetic proportions. We recommend verifying compatibility prior to purchase and selecting manufacturers specialising in constructive precision.
How long does a leather strap last on the Longines La Grande Classique L4.709.1.87.7?
Durability varies according to material and use: an alligator or shell cordovan strap lasts 3–5 years with daily wear; calf leather 2–3 years. Factors such as humidity, temperature extremes and frequency of wear influence longevity. The natural patina developing represents aesthetic ageing, not structural deterioration.
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
