The item you are describing is a
Brumm 1:43 scale diecast model of Jim Clark’s
Lotus 25
car, which he drove to victory in the 1963 Belgian Grand Prix. This specific model (Article ID R331-CH) includes a driver figure and features special 50th-anniversary outer packaging.
Jim Clark’s victory at the 1963 Belgian GP was a legendary performance, where he won by an incredible margin of almost five minutes in treacherous, rainy conditions at the Spa-Francorchamps circuit.