GREAT MONGOLS: Anonymous, AR dirham (3.16g), NM, ND, A-1978K, Z-123963, jital style, undetermined eastern mint, probably struck 630s and/or 640s, choice VF to EF. Inscribed on the obverse in Persian, be-qovvat-e aferidegar-e 'alam, "by the power of the Creator of the world", and citing the caliph al-Mustansir (623-640) on the reverse. One of the earliest Islamic precious metal coins with legends inscribed in the Persian language.
Estimate: 150-200 USD