SELJUQ OF RUM: Kaykhusraw II, 1236-1245, AR ½ dirham (1.48g), Sivas, AH6(39), A-1219, Izm-467 (same obverse die), fine style, struck with special half dirham obverse die (lion & sun) and standard full dirham reverse die, choice VF, RR.
Estimate: 200-300 USD