Longines · La Grande Classique

Strap for La Grande Classique Tonneau 22

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter22 mm
ReferenceL4.205.4.11.2 (aka: L42054112)
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

Straps for the La Grande Classique L4.205.4.11.2 (aka: L42054112)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The La Grande Classique L4.205.4.11.2 (aka: L42054112), seen from the bench

The Longines La Grande Classique L4.205.4.11.2 is a minimalist classic timepiece designed in 1992 with a 22.20 mm stainless steel case and 4.45 mm thickness. It features the manual-wind L209 caliber movement with hours and minutes only, paired with a clean dial available in grey or white. The 20 mm lug width is precisely proportioned to balance the compact case without visual imbalance.

Frequently asked questions

What is the lug width of the Longines La Grande Classique L4.205.4.11.2?

The lug width of the Longines La Grande Classique L4.205.4.11.2 is precisely 20 millimetres. This measurement represents the distance between the case lugs where the strap is attached. It is essential to respect this dimension to ensure the strap is proportionally balanced with the compact 22.20mm case diameter.

What strap material is most suitable for the Longines La Grande Classique L4.205.4.11.2?

Alligator leather is the most natural choice for this timepiece: its fine grain respects the aesthetic minimalism of the La Grande Classique. Vegetable-tanned calf leather, canvas NATO straps, and fine-grained rubber are equally valid options. The choice depends on usage context: alligator for formal settings, calf for traditional elegance, NATO for daily versatility, rubber for sporty dynamism.

How do you change the strap on the Longines La Grande Classique L4.205.4.11.2?

Strap replacement is accomplished via spring bars hidden in the lug pockets of the case. Using a dedicated tool or small screwdriver, compress the bar to disengage it from one side, remove the old strap, and insert the new one by aligning the holes. The operation requires care to avoid scratching the stainless steel case. Professional assistance is recommended for safety.

Which aftermarket straps are compatible with the Longines La Grande Classique L4.205.4.11.2?

All straps with a 20mm lug width are compatible with the La Grande Classique L4.205.4.11.2. milanostraps.it offers a comprehensive collection of bespoke artisanal straps: alligator, calf, shell cordovan, NATO, and rubber in various colours and finishes. You can customise length, initials, and stitching thread for perfect anatomical fit and personal aesthetic preference.

How long does a leather strap last on the Longines La Grande Classique L4.205.4.11.2?

The lifespan of a leather strap depends on usage frequency, leather quality, and environmental conditions. On average, a quality artisanal alligator or calf strap lasts 3-5 years with daily wear. Vegetable-tanned leather develops a natural patina that improves over time. Straps crafted by Casati Milano benefit from an 18-month warranty and can be refurbished or replaced at the atelier.

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