Antique Early 1900 Chinese Coin Kwang-Tang Province, 7 Mace And 2 Candareens
I am not a coin expert, but this is what I was able to decipher on the coin and by research. I do not know the metal content.
Dragon is depicted on the side with the lettering shown in the title. The coin shows wear as can be seen in the photos.
1-1/2" Diameter