Watch List notes:

ABBASID: al-Ma'mun, 810-833, AV dinar (4.22g), Misr, AH199, A-222.5, citing Dhu'l-Ri'asatayn, al-Fadl, and the governor of Egypt, al-Muttalib, graffiti "X" above reverse field, bold strike, EF-AU.

Estimate: 300-400 USD