Longines · La Grande Classique

Strap for La Grande Classique Quartz 24 Rose / MOP

Takes 13 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width13 mm
Case diameter24 mm
ReferenceL4.209.1.97.2 (aka: L42091972)
FamilyLa Grande Classique
MovementLongines caliber L209 Hours, Minutes
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The La Grande Classique L4.209.1.97.2 (aka: L42091972), seen from the bench

Elevate the timeless elegance of the Longines La Grande Classique L4.209.1.97.2 (L42091972) with our exclusive selection of luxurious leather straps. Crafted with the utmost attention to detail, these straps seamlessly complement the sophisticated design of this iconic timepiece.

Frequently asked questions

What is the lug width of the Longines La Grande Classique L4.209.1.97.2?

The lug width of the Longines La Grande Classique L4.209.1.97.2 is 13mm. This non-standard measurement requires specifically designed straps, as generic watch bands may appear disproportionate or exhibit poor fit at the case lugs.

What strap is recommended for the Longines L4.209.1.97.2?

Alligator leather in dark brown tones remains the most refined choice, given the formal minimalism of this timepiece. Alternatively, smooth calf leather, shell cordovan with natural patina, or cotton NATO fabrics maintain visual coherence with this slim 24mm case. Avoid heavily textured finishes that could visually overwhelm the proportions.

How do I change the strap on the Longines La Grande Classique L4.209.1.97.2?

Use a spring bar tool to release the strap from the case lugs. Gently position the tool through the side opening of each lug, apply light pressure to compress the spring bar, and withdraw the old strap. Insert the new strap ensuring the spring bar is fully seated. This procedure is straightforward but requires care on a slim case.

Can I use an aftermarket strap on this model?

Yes, provided the strap features 13mm lug width. Bespoke artisanal straps offer complete customisation: leather selection (alligator, calf, shell cordovan, vegetable-tanned), colour, thread stitching, and precise dimensions. Always verify lug compatibility before purchase to avoid installation issues.

How long does a leather strap last on this watch?

A high-quality leather strap lasts 3 to 5 years with daily wear, extending to 7-8 years with occasional use. Alligator and shell cordovan age more gracefully than standard calf, developing a patina that enhances aesthetic appeal. An artisanal strap with 18-month warranty provides protection; subsequent replacement is straightforward and economical given the 13mm lug width.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only