OOOH, Never saw this topic before. Maybe someone here would recognize this. Found it at a school play lot yesterday. About the size of a nickel or an amusement or .25 gaming token. No writing or denomination though.
these white metal tokens with designs and no words are normally called pachinko tokens. some folks will also use them in video arcades so they do circulate. without a town or business name on the token its worth about a quarter. exanimo, ss