Watch List notes:

ISLAMIC, 'Abbasid Caliphate. temp. Al-Ma'mun, AH 199-218 / AD 813-833. Dirham (Silver, 25 mm, 2.92 g, 12 h), Madinat al-Salam, AH 208 = AD 823/4. SICA III, 1782. The flan slightly wavy, otherwise, extremely fine.