Watch List notes:

ZIYARID: Mardawij, 927-935, AV dinar (4.62g), Hamadan, AH322, A-1530, citing the caliph al-Qahir, nice strike, with full mint & date, excellent VF, RR. Only the mint of Mah al-Basra has become common for this formerly extremely rare ruler. All the other 3 mints, al-Karaj, Qumm and Hamadan, remain rare, with fewer than 10 pieces known for each.

Estimate: 500-700 USD