Watch List notes:

ISLAMIC, 'Abbasid Caliphate. temp. Al-Saffah, AH 132-136 / AD 749-754. Fals (Bronze, 19 mm, 2.00 g, 8 h), Ardashir Khurra, AH 134 = AD 751/2. Album 317. Very rare. Minor edge crack and with light areas of weakness, otherwise, very fine.