China, Northern Song Dynasty, Emperor Hui Tsung (1101-1125), "Chung Ho Tung pao", round ten cash, 41mm, value ten with square hole, (13.57g), (issued 1107-9), diameter 30mm, (Sch. 630, cf.TFP 1060, Pl.100). Very fine and rare.
Ex Artemide Aste XXIX, lot 1128.