'Abbasid caliphs
al-Mustadî bi-'amrillâh, 566-575 H./1170-1180 AD. Dinar (57)4 H., mint uncertain (probably Madînat as-salâm). Album 267. 1.06 g.; Very rare Very fine Typical unclarity from negative impressions of the opposite dies in the thin flan
Acqu. Sphinx Numismatics, February 2002.