Arabian Empires - Abbasid Caliphs of Bagdad - Abbasid Caliphate (750-946) - Al-Ma'mum (AH 194-218 / AD 810-833) - AV Dinar 4.11 g.), Dhu'l-Riyasatayn = holder of 2 ministeries (military/civil) = laqab of al-Fadl bin Sahl from AH196 in bottom line of reverse. 'Lillah on top and 'ain below. Mint: al-Iraq (Wasit?) in field on obv., AH200 (A.222.12; Bern.105; Wilkes 389; ZENO 329911) - 4.11 g.- VF