Watch List notes:

QARAKHANID: Yusuf b. 'Ali, 1027-1042, AR ½ dirham (1.59g), Samarqand, AH[4]29, A-3349var, struck from special dies created for this smaller denomination, likely intended as a half dirham, citing the ruler only as yusuf bin 'ali without any additional titulature, VF, RRR.

Estimate: 180-220 USD