Watch List notes:

ABBASID: AE fals (3.65g), NM, ND, A-338, citing Muhammad b. Zuhayr, who is known as governor or mintmaster on Later Sistan silver drachms (type A-88), ca. 780s, thus likely minted somewhere in Sijistan region, unpublished and unique, Fine to VF, RRR.

Estimate: 300-350 USD