Watch List notes:

SAFAVID: Isma'il I, 1501-1524, AR ½ shahi (4.67g), Amid (=Diyarbakir), AH918, A-2577, East Anatolian style, delicate calligraphic style, about 15% flat strike, VF-EF, RR. The East Anatolian shahis and half shahis are almost always undated, with actual dated version all very rare.

Estimate: 70-100 USD