Tamgha of Duwa, Kalima, dated to 736 AH (1335 CE). 19mm, 1.41 grams. Mint of Otrar. Album 1998; cf.Zeno #302476.

High quality, with some original luster, but with typical flat strike areas.

Changshi (or Jenkshi) Khan was one of the last effective khans of the Chagatai Khanate. His father was prince Ebugen who was the son of Duwa, the Chagatai Khan.