Watch List notes:

ISLAMIC, 'Abbasid Caliphate. temp. Al-Mansur, AH 136-158 / AD 754-775. Dinar (Gold, 18 mm, 3.77 g, 12 h), without mint, AH 15[4] = AD 770/1. Bernardi 51. Somewhat clipped and with light scratches, otherwise, very fine.