For the value of the currency, Kanei-tsuho which was inscribed with raised markings, was equivalent to four Mon (a "mon" was a unit of copper currency in Edo and 4,000 mon were equal to 1 ryo (a unit of gold currency)).
貨幣価値は、裏面に波形が刻まれているものが4文(通貨単位)に相当した。