Date off-flan, but it is known only from 658 AH (1259). 20mm, 1.58 grams. Mint of Imil (in Xinjiang). Petrov, Baypakov, and Voyakin "Mongol coins in Kazakhstan" #323; Zeno 78610
Very rare. Qubilay Khan also used this tamgha and this type can be attributed either to Moengke or Qubilay Khan.