Dating
146 AH (= AD 763–764)
Obverse
لا اله الا / الله وحده / لا شريك له, Arabic inscription in field, leaf ornament above field inscription, in pointillate circle, in margin three annulets within an outer pointillate circle
Reverse
مما امر به ا / لمهدي محمد / بن امير المومنين, Arabic inscription in field, small ornament below field inscription, enclosed by thin linear circle with two small pellets at each of four equidistant points on circle, Arabic inscription anti-clockwise in margin from 2h, all enclosed by pointillate circle