Watch List notes:

ABBASID: al-Ma'mun, 810-833, AV dinar (3.89g), Madinat al-Salam, AH211, A-222A.2, Bernardi-116Jh, slightly clipped and a couple very light scratches, VF, RR. Date unlisted by Bernardi, but three specimens dated AH211 are now recorded on CoinArchives.

Estimate: 400-600 USD