Watch List notes:

ABBASID: al-Muktafi, 902-908, AR dirham (3.20g), al-Muhammadiya, AH290, A-244.1, tis'in for "90" recut over tis' wa thamanin for "89", proving that for whatever reason, the Abbasids were concerned that the engraved date matched the year of issue, presumably for accounting purposes, VF, RR.

Estimate: 130-170 USD