ABBASID: al-Muqtadir, 908-932, AV dinar (3.38g), al-Karaj, AH318, A-245.2, Bernardi-242JF, some weakness towards the rim, normal for this mint, stained (removable), VF. It appears that the die engraver first cut "mah al-karaj", then corrected it to "mah al-kufa". Mah al-Kufa was the epithetical name for the town of Dinavar, not far from Karaj, both towns not far from Hamadan.
Estimate: 300-350 USD