The flat mintage of this coin began as a half coin from 1951 and ended with the date of 1979. In the years 1962 and 1963 have not been minted, the coins of the years 1952 and 1953, of which mintage at the same time as the Nationalization Movement of the Oil Industry, the departure of Mohammad Reza Pahlavi from Iran, followed by the coup d'état of August 19, 1953, had very low mintage and, in this regard, were classified as scarce coins.