Watch List notes:

'Abbasid Caliphate. temp. Al-Ma'mun. AH 199-218 / AD 813-833. AR Dirham (23.1mm, 2.95 g, 6h). Al-Kufa mint. Dated AH 200 (AD 815/6). Citing Dhu'l-Riyasatayn. Lowick 1140; Album 223.4. Small scratch on obverse. Toned. VF.