Watch List notes:

ABBASID: al-Ma'mun, 810-833, AV dinar (4.32g), NM (Madinat al-Salam), AH199, A-222.12, citing the vizier as Dhu'l-Ri'asatayn, with the region name al-'iraq beneath the obverse, VF to EF.

Estimate: 250-350 USD