Watch List notes:

ISLAMIC, 'Abbasid Caliphate. temp. al-Amin. AH 193-199 / AD 809-813. CU Fals (17.5mm, 2.32 g, 6h). Citing Ishaq ibn al-Muslim and Yahya ibn Qamus. al-Ramla mint. Dated AH 195 (AD 810/1). Album 292; cf. ICV 505. Earthen black-green patina. Near VF.

From the Dr. Jay M. Galst Collection. Ex Album 30 (18 January 2018), lot 287.