Tempo gold Koban (Ryo) ND (1837-1858) AU50 PCGS, Edo mint, KM-C22b, JNDA 09-21, Hartill-8.24 (ER). 32x59mm. "Po" era designator on reverse. Darkened navy tone persists across both faces of this appealing piece with only light marks, but none of the heavy cleaning scratches that plague so many examples of the type.

HID09801242017

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