ISLAMIC, 'Abbasid Caliphate. temp. Al-Amin, AH 193-199 / AD 809-813. Dinar (Gold, 18 mm, 4.09 g, 6 h), citing 'Rabbi Allah' and 'al-Abbas' in Kufic on the reverse, without mint, struck in Madinat al-Salam, AH 195 = AD 810/1. Bernardi 79. Good very fine.