Longines · La Grande Classique

Strap for La Grande Classique Quartz 24 Monochrome Stick

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
ReferenceL4.209.4.72.6 (aka: L42094726)
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 L4.209.4.72.6 (aka: L42094726), seen from the bench

The La Grande Classique represents Longines' essential line dedicated to formal elegance. It is equipped with the L209 quartz movement with hour and minute indication. Case with 13mm lugs for slim straps.

Frequently asked questions

What is the lug width of the Longines La Grande Classique L4.209.4.72.6?

The Longines La Grande Classique L4.209.4.72.6 features a lug width of 13mm. This measurement is specific to the 24mm case model and ensures the ideal proportional balance between the compact case and the strap, avoiding both undersizing and aesthetic imbalance.

What is the best strap material for the La Grande Classique L4.209.4.72.6?

Alligator represents the most appropriate choice: its regular geometric texture emphasises the minimalist sobriety of the timepiece, and the patina it develops over time ennobles the watch without compromising its integrity. Vegetable-tanned calf leather is a versatile alternative for daily wear, soft and perfectly coherent with Swiss heritage.

How do I change the strap on the Longines La Grande Classique L4.209.4.72.6?

The strap is replaced by acting on the spring bars that secure it to the case. Using a dedicated strap removal tool, gently push the bar inward to disengage it from the hole, then withdraw the strap. Reverse the procedure with the new 13mm strap, ensuring both bars are perfectly seated in their attachment points.

Can I use an aftermarket-compatible strap on my La Grande Classique L4.209.4.72.6?

Yes, any strap with a 13mm lug width is compatible. High-quality artisanal straps allow you to completely customise the watch's aesthetics: by selecting leather, colour, thickness and buckle or deployant type, you can transform the timepiece without altering its functionality or value.

How long does a leather strap last on the Longines La Grande Classique L4.209.4.72.6?

An artisanal-quality alligator or calf leather strap lasts 3 to 5 years with daily use, if properly maintained. The 13mm lug width, being compact, reduces mechanical stress on leather fibres, promoting longevity superior to models with wider attachments. The patina that develops is part of the material's natural beauty.

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