Longines · Les Grandes Classiques
Strap for Prestige Gold 21.8 Quartz
Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Les Grandes Classiques L6.108.7.27.6 (aka: L61087276), seen from the bench
Frequently asked questions
What is the lug width of the Longines Les Grandes Classiques L6.108.7.27.6?
The lug width is 18mm, a reference standard for elegant timepieces of medium proportions. This measurement is critical for compatibility: any strap you wish to mount must be exactly 18mm wide to fit the lugs without play or excessive resistance.
What is the best strap for the Longines Les Grandes Classiques?
The best strap depends on usage and personal preference. For formal elegance and long-term aesthetic development, dark brown alligator is the reference choice, as it develops a patina that naturally complements the gold case. Vegetable-tanned calf leather suits those preferring artisanal character and natural evolution over time. Shell cordovan offers rarity and superior construction quality with natural brilliance.
How do I change the strap on the Longines Les Grandes Classiques L6.108.7.27.6?
To change the strap, you will need a spring bar tool. Remove the pins from both sides of the case by applying slight downward and lateral pressure, then extract the original strap. Position the new strap by aligning the holes with the pins and push them into place until you feel the locking click. Verify that both sides are completely secured before wearing the watch.
Can I use an aftermarket compatible strap with this model?
Yes, you can use aftermarket compatible straps provided they have an 18mm lug width. Online at milanostraps.it you'll find a selection of 18mm straps ready for shipment in various materials (alligator, calf, shell cordovan, NATO). Always verify that the strap is specifically compatible with elegant 21.80mm watches to maintain proportional harmony.
How long does a leather strap last before replacement?
The lifespan of a leather strap depends on frequency of use and material. High-quality alligator can last 5-8 years with regular daily use, developing a fascinating patina. Standard calf typically lasts 3-5 years. Shell cordovan, thanks to its resistant fibrous structure, can exceed 10 years. Natural vegetable tanning wears more visibly but develops accelerated character, ideal for those who appreciate conscious ageing.
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
