Strap for Mille Miglia Chronograph Rose Gold / Black / Rubber

The Chopard Classic Racing 161274-5005 features a lug width of 20mm. This measurement is taken from the inside of one lug pin to the inside of the opposite pin. It is essential to verify this measurement with callipers before ordering a replacement strap, as an incorrect lug width will prevent proper installation.

We recommend an alligator strap in black or cognac, which emphasises the racing elegance and complements the rose gold case naturally. Alternatively, vegetable-tanned calf leather develops a remarkable patina over time. For summer use or sportier occasions, a NATO or Tropic rubber strap are practical choices that respect the motorsport heritage of the model.

Strap replacement is accomplished by removing the spring bars (lug bars) that secure the strap to the watch lugs. Using a dedicated strap removal tool or a gentle instrument, press the bar from one side until it is completely removed. Extract the old strap and insert the new one, aligning the holes and reinserting the bar. For valuable watches such as Chopard, we recommend having this procedure performed by an authorised service centre or an experienced craftsman.

Absolutely. An aftermarket strap with 20mm lug width is entirely compatible from a mechanical standpoint. What matters is choosing a strap of elevated construction quality—naturally tanned leather, robust stitching—so that the aesthetic integrity of the watch is preserved. The customisable artisanal straps from MilanoStraps guarantee this qualitative coherence.

The longevity of a leather strap depends on intensity of wear, environmental humidity and construction quality. A high-quality alligator or calf strap, worn in rotation with other straps, typically lasts 3–5 years. Constant exposure to moisture, direct sunlight and perspiration accelerates wear. With proper maintenance—periodic cleaning and conditioning with natural creams—longevity can be extended significantly.