Longines · La Grande Classique
Strap for La Grande Classique Tonneau 22 Yellow
Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the La Grande Classique L4.205.2.11.8 (aka: L42052118)
Selected for the 16 mm lug width
The La Grande Classique L4.205.2.11.8 (aka: L42052118), seen from the bench
Frequently asked questions
What is the lug width of the Longines La Grande Classique L4.205.2.11.8?
The lug width of the Longines La Grande Classique L4.205.2.11.8 is 16mm. This dimension is fixed and non-adjustable, representing the space between the lugs where the strap must fit. To verify this on your watch, measure with precision the perpendicular distance between the inner lugs using a ruler or digital calliper. On milanostraps.it you will find exclusively 16mm-compatible straps for this model.
Which strap is recommended for the Longines La Grande Classique L4.205.2.11.8?
For the La Grande Classique L4.205.2.11.8, we recommend an alligator strap in black or burgundy to maintain coherence with the elegant, minimalist character of the model. An excellent alternative is calf leather with vegetable tanning, which ages beautifully and develops a rich patina over time. Shell cordovan also represents an outstanding choice for durability and sleek appearance. For more versatile use, a 16mm rubber or canvas NATO strap offers practicality without aesthetic compromise.
How do I change the strap on my Longines La Grande Classique L4.205.2.11.8?
Changing the strap on the L4.205.2.11.8 requires a specific tool: a spring bar removal tool. Position your watch on a soft, flat surface to prevent scratches. Locate the two lugs of the case supporting the current strap: gently insert the tool tip into the slot of the first lug, lift the spring bar and slide the strap outward. Repeat on the other side. Insert the new 16mm strap into the lugs, sliding it until you feel the click of complete insertion. If unsure, entrust the task to a professional watchmaker.
Is an aftermarket 16mm strap compatible with the Longines La Grande Classique L4.205.2.11.8?
Yes, any strap with 16mm lug width is entirely compatible with the L4.205.2.11.8. The artisanal straps from milanostraps.it are specifically designed for watches with this width, guaranteeing perfect fit and absence of play. Mechanical compatibility is assured: variation exists solely in materials (alligator, calf, cordovan, rubber, canvas) and aesthetic finishes.
How long does a leather 16mm strap last on the Longines La Grande Classique L4.205.2.11.8?
The lifespan of a leather strap depends on material quality, daily use and maintenance. An artisanal alligator or shell cordovan strap can last 3–5 years with regular use and moderate care. Vegetable-tanned calf offers comparable durability whilst developing a captivating patina. Prolonged exposure to moisture, perspiration and excessive heat reduces longevity. Straps from milanostraps.it include an 18-month warranty, whilst Casati Milano offers up to 18 months' warranty for bespoke commissions.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

