439, Lot: 620. Estimate $50. Sold for $30. This amount does not include the buyer’s fee.

ISLAMIC, 'Abbasid Caliphate. al-Mahdi. AH 158-169 / AD 775-785. AR Dirham (25.5mm, 2.28 g, 4h). Citing al-khalifa al-mahdi and Hasan. Harunabad mint. Dated AH 169 (AD 785/6). Lowick 866; Album 215.1; ICV 379. VF, porous, rough reverse, cleaning marks.