China, 1064-1067 AD., Northern Song dynasty, emperor Ying Zong, 1 Cash, Hartill 16.161.

China, Northern Song dynasty (960-1127 AD.), emperor: Ying Zong (reign 1064-67 AD.), reign title: Zhi Ping (Ji Ping) (1064-67 AD.), issued 1064-67 AD.,
1 Cash (24 mm / 3,36 g), cast, square center hole,
Obv.: 治 平 元 寳 , Zhi Ping Yuan Bao, clockwise, regular script, smaller characters.
Rev.: plain (square center hole).
Hartill 16.161 (rarity 15, very common) ; FD 939 ; Schjöth 523 .