Watch List notes:

ABBASID: al-Ma'mun, 810-833, AV dinar (4.25g), Misr, AH199, A-222.5, Bernardi-86De, citing Dhu'l-Ri'asatayn, al-Muttalib & al-Fadl, first year for gold to bear the mint name Misr, couple tiny graffiti marks, choice EF.

Estimate: 275-325 GBP