Watch List notes:

ABBASID: al-Ma 'mun, 810-833, AV dinar (4.27g), Misr, AH214, A-222A.2, Bernardi-118De, citing Abu Ishaq, the future Abbasid caliph al-Mu 'tasim, below the reverse field; he was briefly appointed governor of Egypt for a few months during the year AH214, VF-EF, RRR.

Estimate: 800-1,000 USD