Fatimids
al-Mustansir billâh, 427-487 H./1035-1094 AD Coin weight for a dirham Title and name of the caliph in three lines with three dots above and one below, blue transparent glass with opaque white inclusion at edge. On the rim a 19th century red inv. no. 26178. Balog 1975 no. 264. 3.12 g.; Very fine Crude epigraphic style