Watch List notes:

ABBASID: al-Ma'mun, 810-833, AV dinar (4.00g), AH200, A-222.13, citing al-Hasan & Dhu'l-Ri'asatayn, from an Iraqi mint, tentatively assigned to Wasit, couple minor scratches in reverse field, F-VF, S.

Estimate: 250-300 USD