Watch List notes:

GREAT MONGOLS: Güyük, 1246-1249, AR dirham (3.45g), Qara Qorum, ND, A-1976F, al-urdu al-a'zam // Allah reverse, with the tamga of Güyük between its middle letters, with the mint name below both sides as KWRM in Uighur script, about 15% flat strike, VF, RR. Qara Qorum was located in Mongolia and was the administrative capitol of the Great Mongols before they moved their capital to China in 1260.

Estimate: 200-300 USD