Yonezawa Toys Diapet R-21 Shinkansen 0 Series Three-Car Model Train Set, Circa 1970s-1980s

A vintage three-car model set of the iconic Japanese Shinkansen 0 Series bullet train, manufactured by Yonezawa Toys under the prestigious Diapet brand. This set, designated as model number R-21, consists of two aerodynamic end cars fitted with black pantographs and one central passenger carriage. Each car is constructed with a die-cast metal body finished in the traditional white and blue livery with silver-coloured roofs. The underside features a black plastic chassis embossed with the manufacturer name, the Diapet brand, model number R-21, the distinctive Yonezawa flower-shaped logo, and the MADE IN JAPAN mark. The models are equipped with metal wheels and axles. This set represents the pioneering era of high-speed rail in Japan, captured in the robust die-cast style characteristic of Yonezawa production during the late 20th century. Each car measures approximately 12.5 cm in length, with a total coupled length of approximately 38 cm.