Watch List notes:

GREAT MONGOLS: Möngke, 1251-1260, AV dinar (3.86g), Herat, ND, A-V1977, obverse legend möngka / qa'an al-'adil / zuyida 'adluhu, with the last phrase meaning "may his justice be increased", with the mint name below the kalima on the reverse, about 15% flat strike, VF, RR.

Estimate: 260-350 USD