WARRING STATES PERIOD (475-221 BC) A CHINESE WHITE AND RUSSET JADE DISC, YUAN D 3.1 cm. (1 1/4 in.) Thickness 0.4 cm.
戰國 白玉帶沁「穀」紋瑗 直徑 3.1 cm. (1 1/4 in.) 厚 0.4 cm.