Islamic Dynasties
Abbasid. al-Ma'mun (AH 194-218 / AD 810-833) gold Dinar AH 209 (AD 824/5) AU, Misr mint, 4.24g, A-222.9. Citing 'Ubayd Allah b. al-Sari. A lustrous example with mild striking weakness in the centers.
HID02901242017
Estimate: 400-500 USD