Dating
153 AH (=AD 770)
Obverse
لا اله الا / الله و حده / لا شريك له, Arabic inscription in field, enclosed by Arabic inscription anti-clockwise from 1h, all enclosed by three thin linear circles and four sets of equidistant double annulets, traces of an outer pointillate circle, Arabic word (name of governor - Bakkār) in margin at 12h
Reverse
مما امر به الامير المهدي محمد بن امير المؤمنين, Arabic inscription in field, enclosed by two thin linear circles, Arabic inscription anti-clockwise in margin from 230h, all enclosed by thin linear circle and five equidistant annulets