ISLAMIC, Umayyad Caliphate. 'Umara ibn Tamim. Governor of Sijistan, AH 84-85 / AD . AR Drachm Arab-Sasanian type. SK (Sijistan) mint. Dated AH 84 in Pahlavi (AD 704). Crowned Sasanian-style bust right; and nywk (= good) in Pahlavi in outer margin / Fire altar with ribbons and attendants. 3.93gm, About EF, Rare