This is a Chinese copper coin that was minted during the Xinmang period in 14 A.D. It is an ancient Chinese coin with a historical background from the times of the empire of China. It is a valuable collectible item, which is highly sought after by collectors all over the world. This coin is a piece of Chinese history and is a great addition to any coin collection. The coin has been certified by GBCA and has a rating of 82, making it a highly valuable and sought-after item.