Technical Archive

Chopard
Classic Racing 151274-5002— lug 20mm

Chopard Classic Racing 151274-5002: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Mille Miglia Chronograph Rose Gold / Black / Bracelet

Artisanal Note

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

Technical Specifications

Chopard 151274-5002
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

151274-5002

Movement

ETA caliber 2894-2 Hours, Minutes, Small Seconds | Date | Chronograph

The Heritage

The Chopard Classic Racing reference 151274-5002 is powered by the automatic ETA 2894-2 caliber with hour, minute, small second, date and chronograph functions. The watch features 20mm lugs and offers the chronograph complications integrated into the Swiss movement. The dial configuration includes counters for time measurement with date indication.

FAQ

What is the lug width of the Chopard Classic Racing 151274-5002?

The Chopard Classic Racing 151274-5002 features straight lugs of exactly 20 millimetres in width. This dimension is specific to the 42mm case and ensures correct optical proportions. A 20mm strap will fit perfectly without requiring any adjustments or tapering.

Which strap is most suitable for the Chopard Classic Racing 151274-5002?

For the Chopard Classic Racing in rose gold, a dark brown or black alligator strap is the natural choice, as its structured grain enhances the case gold. A vegetable-tanned calf alternative is an elegant option that develops an aurous patina over time. For sport contexts, rubber or technical fabric straps remain true to the model's motorsport heritage.

How do I change the strap on my Chopard Classic Racing 151274-5002?

Strap replacement requires removal of the spring bars securing the strap to the lugs. Using a dedicated spring bar tool, compress the bar slightly and slide the strap out of the lugs. Insert the new strap by aligning one end first, then compress the bar and slide the other end into place. Verify the strap is fully seated before wearing the watch.

Can I use an aftermarket strap on this Chopard?

Yes, any strap with a 20mm lug width is compatible with the Chopard Classic Racing 151274-5002. Using artisanal straps from specialised manufacturers enables customisation in leather, colour and finishes without compromising the watch's value—indeed enhancing the elegance of the rose gold case.

How long does a leather strap last on a watch like the Chopard Classic Racing?

A leather strap's lifespan ranges from 2 to 5 years depending on use, material and care. Quality alligator or calf with artisanal tanning maintains structural integrity longer. Regular maintenance—cleaning, drying after humidity exposure, periodic conditioning—significantly extends strap 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.

Request an appointment →

By appointment only · Milan

The atelier's website: casatimilano.com