China, 1068-1077 AD., Northern Song dynasty, emperor Shen Zong, 1 Cash, Hartill 16.172.

China, Northern Song dynasty (960-1127 AD.), emperor: Shen Zong (Shen Tsung) (1068-1085 AD.), reign title: Hsi Ning (Xi Ning) (1068-1077 AD.), issued 1068-1077 AD.,
1 Cash (24 mm / 3,57 g), cast, square center hole,
Obv.: ( 熈 寧 元 寳 ) , Hsi Ning Yuan Bao , written in seal script, Ning with a horizontal stroke at the bottom, Bao with long side strokes, large writing of Ning.
Rev.: plain (square center hole).
Schjöth 529 var. ; Hartill 16.172 (rarity 15, very common) .