Chopard · Classic Racing

Strap for Grand Prix de Monaco Historique 2010 Race Edition Rose Gold

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter42 mm
Reference161275-5003
FamilyClassic Racing
MovementETA caliber 7750 Hours, Minutes, Small Seconds | Date, Day | Chronograph
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Classic Racing 161275-5003

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Classic Racing 161275-5003, seen from the bench

The Chopard Classic Racing reference 161275-5003 is powered by the automatic ETA 7750 calibre with chronograph, date and day functions. The movement provides indication of hours, minutes, small seconds on a dedicated counter as well as the display of the day of the week. The watch belongs to the brand's racing collection dedicated to the automotive world.

Frequently asked questions

What is the exact lug width of the Chopard Classic Racing 161275-5003?

The Chopard Classic Racing 161275-5003 features an 18mm lug width, measured perpendicular between the upper and lower lug shoulders at the point of maximum constriction. The lug depth is approximately 2.2mm, which is relevant for rigid leather straps such as alligator or calf.

Which strap material is most suitable for the Classic Racing 161275-5003?

Dark-tone alligator (black, chocolate brown, navy blue) is the classical choice for this chronograph, creating contrast with the rose gold and reinforcing the sporty nature of the dial. Vegetable-tanned calf leather in aged brown develops progressive patina over time, while nylon or cordura NATO straps provide informal immediacy without sacrificing aesthetic coherence.

How do I change the strap on a Chopard with 18mm lugs?

Strap replacement requires extraction of the lug pins with a dedicated tool. Position the watch on a soft support, insert the pin extractor into the lateral opening of the lug, and press gently until release. Fully extract the pin, repeat on the opposite side, then insert the new pins into the new strap ensuring perfect lug shoulder alignment.

Can I fit an aftermarket compatible strap on this model?

Yes, any strap with 18mm lug width is compatible. High-quality artisanal straps offer superior materials to the original bracelet, with options in natural leather, vegetable tanning, and personalised finishes. Always verify that the lug depth (2.2mm) is appropriate for your chosen strap.

How long does a leather strap last on a chronograph worn daily?

A high-quality leather strap (alligator or vegetable-tanned calf) on a daily-worn Chopard maintains structural integrity for 4-5 years, with visible ageing beginning in the first year. Wear accelerates in humid environments or with frequent perspiration. Rubber or NATO straps have superior durability (7-10 years), whilst cotton NATO requires replacement after 3-4 years of intensive use.

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