L7042, Japan Bunkyu-Eiho, 4 Mon Coin AD 1863-1867 (TYPE III).
Minted around AD 1863-1867, circulated as 4 Mon Large coin (or called "4-cash coin") in the market. Tpye III. Different character "Bun" and "Kyu" with the TYPE II or TYPE II.
Reverse: 11 waves.
Krause catalogue No. KM#6b.