China, 995-997 AD., Northern Song dynasty, emperor Tai Zong, 1 Cash, Hartill 16.35.

China, Northern Song dynasty (960-1127 AD.), emperor: Tai Zong (T'ai Tsung) (976-997 AD.), reign title: Zhi Dao (Chih Tao) (995-997 AD.), issued 995-997 AD.,
1 Cash (25 mm / 3,60 g), cast, square center hole,
Obv.: 至 道 元 寳 , Zhi Dao Yuan Bao , clockwise, regular script, normal size.
Rev.: plain (square center hole).
Schjöth 465 ; Hartill 16.35 (rarity 15, very common) ; FD 872 .