ISLAMIC, Seljuks. Great Seljuk. Chaghri Beg Da'ud. AH 431-452 / AD 1040-1061. BI Dirham (24mm, 3.93 g, 11h). [Balkh mint]. Struck AH 432-450 (AD 1040-1059). Album 1668; ICV 1813. Near VF, toned, areas of weak strike, double strike on reverse, typical irregular flan.