SELJUQ OF RUM: Kaykhusraw I, 1204-1210, AE fals (3.33g), NM, AH601, A-1207, Izmirlier-150, legend ahad sitmi'a / al-sultan / al-mu'azzam / kaykhursaw bin / qilij arslan // elegantly engraved horseman on reverse, VF, RR. This is the only copper coin type of Kaykhusraw I that is dated.
Estimate: 100-150 USD