Japón; Sen Meiji 19-1886 Emperador Mutsuhito (1867-1912) Dragón (CR881)
Key details The coin in the image is likely from 1886. Denomination: 1/2 sen (half sen), where 100 sen equaled 1 yen. Design: Features an entwined dragon on the obverse with Japanese characters and the denomination "1/2 SEN".