ISLAMIC, Seljuks. Rum. Ghiyath al-Din Kay Khusraw II, first reign, AH 634-644 / AD 1237-1246. Dirham (Silver, 22mm, 3.02 g 6), Siwas, AH 638 = 1240/1241. "Name of the Caliph" Lion walking to right; above, radiant sun with human face; to left and below lion, star. Rev. "Titles of Kay Khusraw, mint and date" Inscription in central square and around. Album 1218. Hennequin 1771. An attractive and nicely struck piece. Good very fine.