Description
China 4 Cash 1662-1722 Qing Dynasty Empror Sheng-Zu Chang Kang Xi Zong Bao (M450)
Obverse: Kong Xi Tong Bao AD 1662-1722 closed head.
One dot tong, Chang in cursive style 1667-70
Weight: 11.48 grams
Diameter: 30.8 mm
Thickness: 2.3 mm