Longines · La Grande Classique

Strap for La Grande Classique Quartz 24 Two Tone Pink Roman

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
ReferenceL4.209.1.11.7 (aka: L42091117)
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 L4.209.1.11.7 (aka: L42091117), seen from the bench

The Longines La Grande Classique L4.209.1.11.7 is a 24mm women's watch with a 13mm lug width, featuring the reliable Longines L209 quartz movement. The stainless steel case houses a minimalist dial with hours and minutes only, sapphire crystal, and 30m water resistance. This classical timepiece exemplifies refined simplicity in contemporary horology.

Frequently asked questions

What is the exact lug width of the Longines La Grande Classique L4.209.1.11.7?

The lug width of the Longines La Grande Classique L4.209.1.11.7 is exactly 13mm. This dimension is model-specific and must be verified by measuring the distance between the lugs, placing the ruler parallel to the dial. Any compatible strap must respect this measurement precisely for correct mechanical fit and proportional alignment.

Which strap material pairs best with the La Grande Classique L4.209.1.11.7?

The Longines La Grande Classique favours straps in alligator with classic tanning, Tuscan or French calf with vegetable tanning, and NATO in neutral cotton-nylon. Materials with prominent texture or ornamental finishes are discouraged: the model embodies minimalism and delicate proportions. Selection depends on use context and dial colour (white silver pairs with shell cordovan bordeaux; sky blue with pearl grey alligator).

How do you change the strap on a Longines La Grande Classique?

To change the strap: 1) position the watch on a soft cloth; 2) locate the small release button or quick-release lever on one or both sides of the case beneath the lug (verify on your specific model); 3) press or slide the mechanism whilst gently extracting the pin; 4) insert the new strap by aligning the pin with the aperture and press until the click-lock engages. Use plastic tweezers to prevent case scratches.

Is an aftermarket 13mm strap compatible with the L4.209.1.11.7?

Yes, any strap conforming to the 13mm lug width specification is compatible with the Longines La Grande Classique L4.209.1.11.7, provided the pin diameter matches (typically 1.2–1.4mm). Verify before ordering that the strap is certified for 13mm lugs; Milano Straps supplies artisanal straps customisable for this exact measurement, with premium leather options and bespoke finishing.

What is the lifespan of a leather strap on a Longines La Grande Classique?

Strap longevity depends on tanning quality, thickness, and usage patterns. An alligator or calf strap with vegetable tanning, 1.4–1.6mm thickness, with standard maintenance (avoiding stagnant water, protecting from prolonged UV), lasts 3–5 years before replacement. Tuscan leathers develop authentic patina within the first year. Casati Milano atelier provides 18-month warranty on artisanal straps and post-sale consultation for maintenance and extended lifespan.

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