Chopard · Classic Racing

Strap for Grand Prix de Monaco Historique 2010 Race Edition Bracelet

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

Lug width20 mm
Case diameter42 mm
Reference158992-3006
FamilyClassic Racing
MovementETA caliber 7750 Hours, Minutes, Small Seconds | Date, Day | Chronograph
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 Classic Racing 158992-3006

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Classic Racing 158992-3006, seen from the bench

The Chopard Classic Racing reference 158992-3006 features the ETA 7750 caliber with functions of hours, minutes, small seconds, date, day and chronograph. The automatic movement offers the complications typical of a sporty chronograph with complete indication of date and day. The watch belongs to the Classic Racing collection of the Swiss brand.

Frequently asked questions

What is the lug width of the Chopard Classic Racing 158992-3006?

The Chopard Classic Racing 158992-3006 is equipped with 20 mm lug width. This measurement is determined by the case geometry and lateral lugs of the reference. To verify compatibility, measure the space between the two lugs using a digital calliper or ruler. Correct lug width ensures balanced visual proportions and proper distribution of flexion forces during everyday wear.

Which strap is most suitable for the Chopard Classic Racing 158992-3006?

For this chronograph, we recommend alligator leather in chocolate brown tone, creating a stealth pairing that amplifies sporting seriousness without visually competing with the blue-grey sunburst dial. Alternatively, anilina calf leather in beige or cream-white offers understated elegance, whilst NATO straps in dark blue canvas are ideal for sporting contexts. For summer wear, anthracite grey rubber provides functional practicality.

How do you change the strap on the Chopard Classic Racing 158992-3006?

The 158992-3006 strap is replaced using a spring bar remover tool. Position the watch on a soft surface, locate the lateral spring bars, apply gentle and consistent pressure to extract them, remove the used strap and position the new one by aligning the holes. If unsure of the procedure, entrust the operation to a professional to avoid scratches on the case.

Which aftermarket straps are compatible with the Chopard Classic Racing 158992-3006?

Any strap with 20 mm lug width is compatible with the 158992-3006. Premium suppliers offer superior leathers such as alligator, anilina calf, shell cordovan and FKM rubber. Avoid adapters or forced 22 mm straps, as they compromise constructive authenticity and strap longevity. Online you will find dedicated collections of 20 mm straps ready for shipment with customisation options.

How long does a leather strap last on the Chopard Classic Racing 158992-3006?

A premium quality leather strap (alligator or anilina calf) lasts an average of 3-5 years with daily wear, provided regular maintenance is performed: clean the leather with a soft dry cloth, avoid prolonged exposure to moisture and direct UV rays, and occasionally apply a specific leather conditioner. Lower quality straps deteriorate within 12-18 months. The most common failure occurs in the buckle area due to repeated mechanical fatigue.

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