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，47.6x3.0mm，重36.2克，中乾评85，铸打深竣，完美无瑕。China: Ming Dynasty, Tian Qi Tong Bao, 10 cash, (1368-1644), rev: Shi Yi Liang, (Ten One Tael), 47.6x3.0mm, 36.2g, Zhong Qian 85. A beautiful coin with deep strike, almost flawless! Zhu You Jiao (1605-1627, r. October 1620-1627), the 15th Ming Emperor. Era name: Tian Qi (Heavenly Opening). . [220]
