GREAT MONGOLS: Anonymous, ca. 1220-1250, AV dinar (2.65g), NM, ND, A-1966, standard kalima on both dies, without the caliph, but with the title qa'an below the obverse field, with the mint formula in the obverse field (duriba hadha al-dinar bi-baldat ...,) followed by traces of the mint name, very likely Bukhara - this piece is of the Bukhara style, VF-EF.
Estimate: 300-400 USD