399, Lot: 644. Estimate $500. Sold for $525. This amount does not include the buyer’s fee.

ISLAMIC, 'Abbasid Caliphate. temp. al-Ma'mun. AH 199-218 / AD 813-833. AR Dirham (24mm, 2.99 g, 3h). Citing ‘Ali ibn Musa al-Rida as heir. al-Muhammadiya mint. Dated AH 202 (AD 817/8). Album 224; ICV 391. Good VF, toned. Rare.