ABBASID: al-Muqtadir, 908-932, AV dinar (3.67g), Hamadan, AH312, A-245.2, W-427, Bernardi-242Mu, minor double-striking on obverse, superb strike without any weakness, EF, RR. This date not recorded by Bernardi for Hamadan, denomination on the coin is "al-dirham", and the final date digit "2" is re-engraved over "1".
Estimate: 1,000-1,200 GBP