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 is a bronze Ming Knife Coin issued by Yan State during the Pre-Qin Warring States Period, the major circulating currency in ancient Yan territory. The iconic "Ming" character is cast on the blade. Encapsulated and graded VF 80 by GBCA. The coin retains intact shape and natural ancient patina. It serves as precious physical relic for the study of economy and culture of Yan State.