This is a Ming Dao coin from the State of Yan during the Warring States period of pre-Qin China, also known as the "Ming Hua Dao." It was a mainstream bronze knife currency in the Yan region. The blade features the distinctive "Ming" character and served as an important circulating currency during the Spring and Autumn and Warring States periods, holding a significant place in Chinese numismatic history. The collection has been professionally graded and encapsulated by GBCA, receiving a grade of Very Fine 80. The coin is intact, with natural and antique original patina, representing a precious physical relic of the economy and culture of the Warring States Yan State.

This bronze Ming Knife coin was issued by the Yan State during the Pre-Qin Warring States Period, serving as the primary currency in ancient Yan territory. The iconic "Ming" character is cast on the blade. Encapsulated and graded VF 80 by GBCA, the coin retains its original shape and natural ancient patina. It is a valuable artifact for studying the economy and culture of the Yan State.