ItemNo: 3360
Acc_no: AR3163
Ruler: Kay Khusraw II (1237-1246 AD)
Dynasty: Seljuqs of Rum
Denomination: AR dirham
Ruler: al-Mustansir billah
Mint: Quniyah (Konya)
Date: 640 AH
Weight (g): 2.81
Diameter (mm): 21
Die Axis: 8:00
References: Izmirlier 2009, no. 408 var.