Coin sword
From the Chinese world, 18th century AD
For driving away evil
The purpose of a coin sword is to drive away evil. This coin
sword is made from brass cash coins attached to a central iron rod
using lucky red string. The swords were considered most effective
when the coins all had the same inscription. The best coins for a
coin sword were believed to be those of the Kangxi emperor
(1662-1722) or, as here, his grandson, the Qianlong emperor
(1736-1796), because both ruled for a full sixty-year cycle
according to the Chinese calendar.
It is still possible to find coin swords in China, although
modern versions are usually made of moulded plastic. Sometimes coin
swords are used as props in Chinese kung-fu movies, where they can
be seen above the bed of a person tormented by demons.
J. Williams (ed.), Money: a history (London, The British Museum Press, 1997)