348, Lot: 743. Estimate $75. Sold for $50. This amount does not include the buyer’s fee.

ISLAMIC, 'Abbasid Caliphate. al-Mahdi. AH 158-169 / AD 775-785. AR Dirhem (24mm, 2.94 g, 12h). Medinat al-Salam (Baghdad) mint. Dated AH 162 (AD 778/9). Album 215.1. Near EF, lustrous.

From the J.-P. Righetti Collection.