Islamic Dynasties
'Abbasid, al-Mu'tasim, AH 218-227 / AD 833-842, gold dinar (4.20g, 22mm). Misr AH 219, A-225, lovely strike. Choice Mint State. This is the first year of the reform type, citing the caliph by name and the mint and date on obverse.
Estimate: 400-550 USD