ISLAMIC, Seljuks. Rum. Rukn al-Din Qilich Arslan IV, second sole reign, AH 655-664 / AD 1257-1266. Dirham (Silver, 22 mm, 2.80 g, 5 h), Siwas, AH 656 (Ramadan) = AD September 1258. Broome 409. Izmirlier 829. Somewhat rough, otherwise, good very fine.