Watch List notes:

JAPAN: Tokugawa, 1603-1868, AE mon (3.73g), Matsumoto Mint, Shinano Province, H-4.24, JNDA-128.8, Ko Kanei Tsuho type, cast 1637-40, bosen (seed or mother) coin, EF, ex Adam Yeung Collection.

Estimate: 100-150 USD