Watch List notes:

ISLAMIC, 'Abbasid Caliphate. temp. al-Ma'mun. AH 199-218 / AD 813-833. CU Fals (20mm, 3.78 g, 12h). Citing Sa'id ibn al-Surh al-Kinani and Abu al-Rayan. Adri'at mint. Undated, but struck circa AH 200 (AD 815/6). Album A282; ICV –. Earthen green patina, areas of flat strike. Near VF. Extremely rare.

From the Dr. Jay M. Galst Collection, purchased from Stephen Album, 15 March 1996.