GREAT MONGOLS: Anonymous, ca. 1220s-1230s, AV dinar (3.93g), Astarabad, ND/DM, A-1965, obverse legend astarabad / al-khaqan / al-'adil / al-a'zam, with the mint name repeated below the reverse, which cites the caliph al-Nasir, probably posthumously, VF-EF, RR.
Estimate: 400-500 USD