Watch List notes:

JAPAN: Tokugawa, 1603-1868, AE mon (2.56g), H-3.72, Kyushu Coinage, gen yu tsu ho, with kyo either side of reverse hole, VF, ex Dr. Harold H. Martinson Collection. The coins were minted between 1616 and 1646 in Ote-Machi, Bungo (now part of Oita). Hashitsune was executed in 1646 and the production of these coins ended in that year.

Estimate: 40-60 USD