Watch List notes:

GREAT MONGOLS: Möngke, 1251-1260, AR dirham (2.74g), Tiflis, AH(6)51, A-1977D, Bennett-252, Pakh-79, Kap-86, citing the local ruler of Georgia, Da'ud b. Kiyurki (David, son of George), very clear mint and date, RR. Obverse legend in Persian translates "by the power of God, by the fortune of the king of the world, Möngke Qa'an," with the date in words at the lower right. Reverse legend "David king, son of George the Baghratid, " and "struck at Tiflis " at the lower right.

Estimate: 400-500 USD