Watch List notes:

China, Gao Chang, ? ? "? ? ?" ? Hui Gu "Yi Du Hu", round cash, irregular hole, c. 12th century (?), 22 mm, 3.09g. Very Fine. A Gao Chang cash, inscribed in Uighur with the ruler's title"Yi Du Hu". This title was not used until the 12th century, replacing Khagan. Hui Gu was a title bestowed on Gao Chang by the Tang Dynasty.