China, 1086-1093 AD., Northern Song dynasty, emperor Zhe Zong, 1 Cash, Hartill 16.261.

China, Northern Song dynasty (960-1127 AD.), emperor: Che Tsung (Zhe Zong) (1086-1100 AD.), reign title: Yuan Yu (1086-1093 AD.), issued 1086-1093 AD.,
1 Cash (24 mm / 4,26 g), cast, square center hole,
Obv.: ( 元 祐 通 寳 ) , Yuan Yu Tong Bao (written in seal script), square Bao, short feet.
Rev.: plain (square center hole).
Hartill 16.261 (rarity 15, very common) ; Schjöth 566 ; FD 979 .