The wrong gold knife coin, also known as one knife equals five thousand, is an ancient currency, made in the New Mang era, and its main material is metal. Knife coin is an ancient currency after shell coin and metal shell coin. During the Spring and Autumn Period and the Warring States Period, due to the development of productive forces, some small separatist countries began to manufacture and use this kind of knife currency. This Korean coin, also known as "Jin Cuodao", was cast after Wang Mang usurped the Han Dynasty.

Jin Cuodao is divided into two parts: ring handle and blade. The ring handle is a round coin with a square hole, with the word "one" written on the ring and the word "knife" written on the bottom. Words are engraved in yin, filled with gold, and polished to make them even with money. The blade is engraved with the word "Ping 5000", in which "Ping" means "Value".

Introduce Jin Cuodao's production technology;

The shape of this knife coin has a unique charm, and it is not limited to the shape of knife coins in the Spring and Autumn Period and the Warring States Period. Gu Zhuo is steady and elegant. The inscription on the coin face "one knife and five thousand" is fluent, vivid and not rigid, and inherits the characteristics of the inscription on the coin face in the Warring States period. The word "one knife" is equal to 5,000 yuan, and a special gold-inlaid process is adopted.

Xin Mang coins, Qian Wen slender, exquisite workmanship, many versions of coins. However, Qian Wen's style is refined and rough. The characters are rough and simple, and the production is inferior; The outline of a refined person is oblique and the strokes are thin. The profound and simple seal script is integrated with the heavy and honest money body, which has been praised as "absolute money" by collectors in past dynasties. ?

Reference to the above content: Baidu Encyclopedia-Jin Cuodao