GREAT MONGOLS: Anonymous, AR dirham (3.32g), NM, ND, A-3778 (ex A-1978K), on the obverse in Persian, be-qovvat-e aferidegar-e `alam, 'by the power of the Creator of the world', and posthumously citing the caliph al-Mustansir (AH623-640) on the reverse, choice VF, R. Struck during the reign of the Great Mongol Ögedei or very shortly afterwards.

Estimate: USD 90 - 120