'Abbasid caliphs
al-Ma'mûn 'Abd-allâh, 195-218 H./810-833 AD. Dirham 205 H., al-Muhammadîya, anonymous reform experiment returning to the type of 188-1193 H. Lowick/Savage 1976; Ties. 1773; Miles NHR 106B. 2.85 g.; Extremely fine
Acqu. Peus auction 372, October 2002, no. 1547.