The item you are referring to is a 1:43 scale diecast model of the Brabham BT52B car driven by Nelson Piquet to win the 1983 European Grand Prix at Brands Hatch.
Model Details
Driver: Nelson Piquet
Vehicle: Brabham BT52B
Race: 1983 European Grand Prix (Brands Hatch winner)
Team: Fila Sport
Scale: 1:43
Brand/Manufacturer: Altaya (Item/SKU: CK26178)
Material: Die-cast metal and plastic parts
This model commemorates Piquet’s second World Championship title, which he secured at the end of the 1983 season with the Brabham BT52B, the first turbocharged car to win the F1 championship.