ISLAMIC, Mongols. Great Khans. Möngke, AH 649-658 / AD 1251-1260. Jital (Billon, 15 mm, 3.14 g), without mint and date. 'be govvat e aferidegar e alam' ('By the Power of the Creator of the World' in Persian). Rev. Tamgha of the great khan Möngke in shape of a thunderbolt between floral patterns. Album 1978E. Very rare. The reverse struck somewhat off center, otherwise, good very fine.