Watch List notes:

ISLAMIC, Seljuks. Rum. Ghiyath al-Din Kay Khusraw II bin Kay Qubadh. AH 634-644 / AD 1237-1246. AR Dirham (22mm, 3.00 g, 9h). Sivas mint. Dated AH 638 (AD 1240/1). Broome 270Dv(ii)c; cf. Izmirlier 457 ; Album 1218; ICV 1340. lightly toned, light die rust. VF.