Province, Irian Barat (West Irian, Irian Jaya, Netherlands New Guinea), Mohammed Ahmad Sukarno, 10 Sen, 1962. Aluminium. Edge: Plain. Obverse: Head left. Reverse: Denomination within wreath of cotton and rice stalks. Note: A province of Indonesia comprising the western half of the island of New Guinea. A special set of coins dated 1962 were issued in 1964, were recalled 31 Dec 1971, and no longer legal tender. UNC. Scarce.