China, 1078-1085 AD., Northern Song dynasty, emperor Shen Zong, 1 Cash, Hartill 16.236 var.

China, Northern Song dynasty (906-1127 AD.), emperor Shen Zong (Shen Tsung) (1068-1085 AD.), reign title: Yuan Feng (1078-1085 AD.), 1078-1085 AD.,
1 Cash (21,5 mm / 2,86 g), cast, square center hole, smaller coin than usual, a local issue?,
Obv.: ( 元 豊 通 寳 ) , Yuan Feng Tong Bao , in running script, clockwise top-right-beneath-left of central hole, small characters.
Rev.: plain (square center hole).
Hartill 16.236 var. (smaller size) (rarity of the normal type: 15, very common) ; Schjöth 547 var. ; FD 963 var. .