ISLAMIC, 'Abbasid Caliphate. temp. Al-Ma'mun. Dinar (Gold, 17 mm, 4.10 g, 6 h), citing the name of Ubayd Allah ibn al-Sari, governor of Egypt (AH 206-211 / AD 821/2 - 826/7), Misr, AH 211 = AD 826/7. Album 222. SNA Tübingen 242. Somewhat clipped and with minor scratches and deposits, otherwise, very fine.