Seljuks of Rum, Ar Dirham, 23 mm, Kay Ka'us II, Qilich Arslan IV & Kay Qubadh II, Siwas Mint, AH 647 (yes, this is all one coin), Alb.1227; Brill. Unc, centered & well struck, good lustrous silver. (A GVF, same var., realized $234, CNG eAuc 12/13.)