Watch List notes:

ISLAMIC, 'Abbasid Caliphate. al-Amin. AH 193-199 / AD 809-813. AR Dirham (25mm, 2.97 g, 2h). Citing vizier al-'Abbas, with epithet rabi Allah (Allah is my Lord). Medinat al-Salam (Baghdad) mint. Dated AH 195 (AD 810/11). Album 221.3a; ICV 387. VF, toned, reverse struck with rusty die.