Watch List notes:

'Abbasid Caliphate. temp. al-Mahdi. AH 158-169 / AD 775-785. AV Dinar (19mm, 4.00 g, 8h). Unnamed (Madinat al-Salam [Baghdad]?) mint. Dated AH 159 (AD 775/6). AGC I 51; Album 214; ICV 378. Deposits, light scratches, flan flaw on reverse. Fine.