Watch List notes:

ISLAMIC, 'Abbasid Caliphate. temp. al-Amin. AH 193-199 / AD 809-813. AR Dirham (17mm, 1.17 g, 6h). Local type. Citing Qasim ibn 'Abd Allah. San'a mint. Dated AH 194 (AD 809/10). Album 1049; ICV –. VF, toned, a couple of edge marks, ragged flan. Very rare.