China, 1068-1077 AD., Northern Song dynasty, emperor Shen Zong, 1 Cash, Hartill 16.178.

China, Northern Song dynasty (960-1127 AD.), emperor: Shen Zong (Shen Tsung) (1068-1085 AD.), reign title: Xi Ning (Hsi Ning) (1068-1077 AD.), issued 1068-1077 AD.,
1 Cash (23,5-24 mm / 3,73 g), cast, square center hole,
Obv.: ( 熈 寧 元 寳 ) , Xi Ning Yuan Bao (clockwise written in seal script), special writing of Ning: Ning with a horizontal stroke and like )II( above the bottom.
Rev.: plain (square center hole),
Schjöth 529 var. ; Hartill 16.178 (rarity 15, very common) ; FD 975 var. .