EASTERN SISTAN: Anonymous, 790s, AR drachm (3.23g), SK (Sijistan), ND, A-A80, obverse margin legend bism Allah duriba bi-zaranj, decent strike, dirty durfaces, Fine, R. This is the only type of the Eastern Sistan series that has both the mint abbrevious for Sijistan and the city name Zaranj on the same coin.
Estimate: 80-110 USD