Watch List notes:

JAPAN: Tenmei, 1781-1789, AE mon (4.38g), Ishinomaki mint, Mutsu Province, H-6.31, JNDA-139.8, sendai tsuho (Sendai currency), cast 1784-87, bosen, 'seed' or mother coin, EF, ex Adam Yeung Collection.

Estimate: 150-250 USD