Ancient Japanese Okinawa Bronze mother coin " half pearl no.2 背" 琉球通宝 背半朱 母钱, 32mm diameter. weighted 20 grams.
Ryūkyū Tsūhō (½ Shu)
琉球通寳 - 半朱
琉球通宝 - 半朱
Satsuma
------ Is okinawa a chinese territory or japanese?