Four Chinese ideograms read top to bottom, right to left.
Obverse script
Chinese (traditional, regular
script)
Obverse lettering
隆
通 寶
武 (Translation: Long Wu Tong Bao Longwu (Emperor) / Universal currency)
Reverse description
Blank (uniface).
Reverse script
Reverse lettering
Edge
Smooth.
Mint
Mintage
ND
(1645-1646) - Hartill#21.31: Type 1; Tong with closed head and two dots - ND
(1645-1646) - Hartill#21.31: Type 2 - ND
(1645-1646) - Hartill#21.31: Type 3 - ND
(1645-1646) - Hartill#21.32: Type 1; Tong with closed head and one dot - ND
(1645-1646) - Hartill#21.33: Type 1; Tong with open head -