Technical Archive

Chopard
Classic Racing 158568-3001— lug 20mm

Chopard Classic Racing 158568-3001: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Grand Prix de Monaco Historique Automatic Bracelet

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Chopard 158568-3001
Lug Width
20 mm

The essential strap measurement.

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Reference

158568-3001

Movement

ETA caliber A07.111 Hours, Minutes, Seconds | Date

The Heritage

The Chopard Classic Racing reference 158568-3001 features hour, minute, second and date functions. The movement is equipped with the ETA A07.111 caliber. The case and material specifications are not available for this model.

FAQ

What is the lug width of the Chopard Classic Racing 158568-3001?

The lug width of the Chopard Classic Racing 158568-3001 is 20mm. This measurement, taken internally between the two opposite lugs, ensures compatibility with all standard 20mm aftermarket watch straps available in the market.

Which strap is most suitable for the Chopard Classic Racing 158568-3001?

Alligator leather is the most prestigious choice for the 158568-3001: its natural grain texture perfectly complements the geometric edges of the titanium case. However, superior quality calf leather offers a refined alternative, while technical textile NATO straps are ideal for a more casual-sporting aesthetic.

How do you change the strap on the Chopard Classic Racing 158568-3001?

The strap is changed by removing the lugs using a specialised tool (spring bar tool). Position the tool's end in the small lateral groove of the lug, compress the internal spring, extract the lug from the case, and insert the new strap by reversing the procedure. We recommend having a watchmaker perform this operation if you lack experience.

Is a 20mm aftermarket strap compatible with the Chopard Classic Racing 158568-3001?

Yes, any strap with a 20mm lug width is perfectly compatible with the 158568-3001. The artisanal aftermarket straps from milanostraps.it offer complete personalisation: choice of leather, initials and thread colour, ensuring precise fitting.

How long does a leather strap last on the Chopard Classic Racing 158568-3001?

Durability varies according to material and usage. Alligator has a lifespan of 5-8 years with regular maintenance; calf leather 3-5 years; shell cordovan up to 10 years thanks to natural density. Vegetable tanning guarantees durability comparable to calf with a more characterised patina. Factors such as sun exposure, humidity and frequency of use influence longevity.

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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By appointment only · Milan

The atelier's website: casatimilano.com