Longines · La Grande Classique

Strap for La Grande Classique Quartz 24 Diamond Bezel

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
ReferenceL4.241.0.58.2 (aka: L42410582)
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 L4.241.0.58.2 (aka: L42410582), seen from the bench

The La Grande Classique line represents Longines' dress watch collection, characterized by essential lines and an ultra-slim profile. The model is equipped with the L209 quartz caliber with hour and minute indication. The case features 13mm lugs that give it a compact wrist presence.

Frequently asked questions

What is the lug width of the Longines La Grande Classique L4.241.0.58.2?

The lug width of the Longines La Grande Classique L4.241.0.58.2 is precisely 13mm. This measurement is determined by the constructive geometry of the 24mm case and represents a rare standard in the contemporary market. The measurement is taken from the inner side of one lug end to the inner side of the other, calculating the usable space where the strap extends horizontally.

What are the best materials for a bespoke strap for this Longines watch?

For the La Grande Classique L4.241.0.58.2, the recommended materials are: alligator (with regular grain and elegant patina development over time), calf leather (uniform texture, immediate comfort, longevity exceeding three years), rubber (daily versatility without aesthetic compromise), and NATO canvas (for informal summer contexts). Avoid low-quality synthetics: this timepiece deserves noble materials reflecting Longines' constructive standards.

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

Changing the strap on the Longines L4.241.0.58.2 is accomplished via small levers or pins at the case extremities. Position the watch on a soft cloth to protect the caseback, use a dedicated tool (spring bar tool) to gently lift the spring mechanisms maintaining the strap in position. Extract the old strap and insert the new one, aligning the attachments perfectly to the lugs. This operation is recommended through a watchmaker to prevent damage.

Is an aftermarket strap compatible with the Longines La Grande Classique L4.241.0.58.2?

Yes, any strap with a 13mm lug width is compatible with the L4.241.0.58.2. Milano Straps offers artisanal straps in this specific measurement, customisable in length, colour, leather, and stitching. Casati Milano also provides bespoke strap creation with personal leather selection and 18-month warranty. Always verify measurements before purchase.

What is the expected lifespan of a leather strap for this Longines watch?

A quality alligator or calf leather strap, with ordinary maintenance, lasts approximately 3-4 years of intensive daily wear before requiring replacement. Longevity depends on: frequency of wear, climatic conditions, maintenance (drying after perspiration/rain, periodic conditioning with neutral balms). Rubber and NATO canvas have comparable lifespans. Vegetable-tanned leather straps maintain greater elasticity over time.

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