Group of Japanese wind-up tinplate racers comprising 1950 A1 toys (Japan) 'Olympic' racer, (key missing from winder) length 16 cm (6.5 inches); 1930s Kuramochi racers (2) one with multicoloured livery, the other in green, length of each 11 cm (4.5 inches); plus another smaller 10 cm (4 inches) car, maker not known. (4 items).