ONE BUY = ONE COIN
Japan, Tokugawa or Edo period. 1659-1667  Nagasaki trade coin 'Genpotsuho' (about 3.5g; about 23.5mm) O./ 元 寶 豊 通. R./ blank. For use by Dutch and Chinese traders in Japan. Hartill# 25.62, DHJ# 3.170-3.177 , N# 43225. $12 each
ONE BUY = ONE COIN