ARAB-Sasanian, Ar Drachm (33 mm), Sasanian types, Mu'awiya I ibn Abi Sufyan, 661-80, in name of Yazdgird III, date YE20; tamga c/mk in circle in obv margin; VF, good silver, sl bends & knocks, minor rev scr. Rare. (A VF, rev double struck, brought $260, CNG eAc 12/17.)