Two Manchu words (read vertically) separated by the hole.
Reverse script
Mongolian / Manchu
Reverse lettering
ᠪᠣᠣ
ᠵᡝ (Translation: Boo-je)
Edge
Smooth.
Mint
Mintage
ND
(1796-1798) - Hartill#22.551: Board of Revenue type - ND
(1799-1808) - Hartill#22.552: Coastal Province type; Tong with closed head - ND
(1799-1808) - Hartill#22.553: Coastal Province type; Tong with closed head; smaller size (around 21 mm) - ND
(1809-1820) - Hartill#22.554: Coastal Province type; Tong with open head (around 21 mm) -