Mcektam collection
天啓通寶 (Tian Qi Tong Bao), 10 Cash, 47mm, 3mm, 43g., Reverse:十一兩 "Shi Yi Liang", Emperor Xi Zong(1621-1627), Ming Dynasty. 天啓通寶，背“十一兩"是明朝熹宗皇帝朱由校執政期間鑄造。	Asia China 1621