Watch List notes:

SARBADAR: 'Ali Mu'ayyad, 1362-1384, AR 4 dirhams (2.51g), Shahr Qûsîn, AH770, A-2342.1, newly discovered mint, near Varamin & Rayy in the Jibal, inscribed as "qusi" and the "n" separate, Shi'ite reverse, one of two known examples, both in this auction, some weakness, both mint and date very clear, VF, RRR. These two examples are the only recorded specimens from the mint of Qûsîn.

Estimate: 100-150 USD