Watch List notes:

JAPAN: Bunsei, 1818-1830, AR 2 shu (6.54g), Edo mint, H-9.75, JNDA-09-48, Shin Nanryo type, Japanese Kanji for "take eight pieces Nanryo to exchange for one ryo koban" // a Fundo (symbol for official weight with an incuse stamp, jo, to the left of it over ginza (silver mint) and joze (mint official) all surrounded by pearl border, issued 1824-30, EF.

Estimate: 80-120 USD