Obverse description	Four Chinese ideograms read top to bottom, right to left.
Obverse script	Chinese (traditional, regular script)
Obverse lettering	天 寶　通 　啓 (Translation: Tian Qi Tong Bao Tianqi (Emperor) / Universal currency)
Reverse description	Blank (uniface).
Reverse script
Reverse lettering
Edge	Smooth.
Mint	Jiangning (Nanjing) Mint,modern-day Nanjing, Jiangsu, China (circa 1361-1670) Ministry of Public Works Mint, New Branch (工部局), Nanjing, China (1599-1644) Ministry of Public Works Mint(工部局), Beijing, China (1361-1726) Ministry of Public Works Mint(工部局), Nanjing, China (1361-1726) Ministry of Revenue Mint, New Branch (戶部局), Nanjing, China (circa 1623) Ministry of Revenue Mint (戶部局),Beijing, China (1622-1727) Ministry of Revenue Mint (戶部局),Nanjing, China (1599-1644) Miyun Garison Mint, modern-day Miyun District, Beijing, China (1625-1648) Xuanfu Garrison Mint, modern-day District de Xuanhua, Hebei, China (circa 1625-1644) Yunnan Provincial Mint,China Zhejiang Provincial Mint,China Zhili Garrison Mints, modern-day Hebei-Beijiang-Tianjin, China
Mintage	ND (1621-1627)  - (fr) Hartill#20.182A: small thick coin - ND (1621-1627)  - Hartill#20.179A: two dot tong - ND (1621-1627)  - Hartill#20.180: Regular characters - ND (1621-1627)  - Hartill#20.181: Large characters - ND (1621-1627)  - Hartill#20.182: Large size -
Catalog ID	7161841630
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