Watch List notes:

ISLAMIC, 'Abbasid Caliphate. temp. Al-Mansur, AH 136-158 / AD 754-775. Dirham (Silver, 27 mm, 3.00 g, 3 h), Madinat al-Salam, AH 157 = AD 773/4. SICA III, 1593. Extremely fine.