Seljuqs, Rum. Ghiyath al-Din Kay Khusraw II b. Kay Qubadh. AH 634-644 / AD 1237-1246. AR Dirham (22mm, 2.95 g, 12h). Sivas mint. Dated AH 638 (AD 1243/4). Broome 270Dv(iii)d; Album 1218. Lightly toned, hints of die rust, slightly ragged edge. EF. Well centered and struck.
