SELJUQ OF RUM: Kayka 'us II, 1245-1249, AV dinar (4.39g), Konya, AH644, A-A1223, slightly uneven surfaces, Unc, R, ex Ahmed Sultan Collection. This type remains much rarer than A-1215 of Kaykhusraw II dated 642 and A-A1227 of the three brothers dated 648 - all three types came from the same hoard.
Estimate: 700-900 USD