Dating
202 AH (=AD 817-818)
Obverse
لا اله الا / الله و حده / لا شريك له / المشرق, Arabic inscription in field, enclosed by Arabic inscription anti-clockwise from 1h, enclosed by pointillate circle, enclosed by Arabic inscription anti-clockwise in margin 1h, all enclosed by traces of pointillate circle
Reverse
لله / محمد رسول الله / المامون خليفة الله / مما امر به الامير الرضا / ولي عهد المسلمين علي بن موسى / بن علي بن ابي طالب / ذو الرئاستين, Arabic inscription in field, enclosed by pointillate circle, enclosed by Arabic inscription (9:33) anti-clockwise in margin from 2h, all enclosed by traces of pointillate circle