India, Amirs of Sind, circa AH301-331 (914-943 CE). 'Ali ibn 'Umar, Silver Damma , fractional Dirhem, 0.79g, GG#-AS15, VF.
Reference; Stan Goron & J.P Goenka, The Coins of the Indian Sultanates , Munshiram Manoharlal, 2001