明朝天启通宝,背十一两,明朝第十五位皇帝明熹宗朱由校天启元年(公元1621年)开铸,46.5x2.9mm,重29.2克,中乾评82,铸工精良,品相吸引。China: Ming Dynasty, Tian Qi Tong Bao, 10 cash, (1368-1644), rev: Shi Yi Liang, (Ten One Tael), 46.5x2.9mm, 29.2g, Zhong Qian 82. A sharply struck large sized coin, lovely. Zhu You Jiao (1605-1627, r. October 1620-1627), the 15th Ming Emperor. Era name: Tian Qi (Heavenly Opening). . [221]