Japan
Tempo gold Koban (Ryo) ND (1837-1858) AU Details (Scratch) PCGS, Edo mint, KM-C22b, JNDA 09-21. 11.25gm. Laudably bold and rendered with sun-golden crevices and minor signs of handling.
https://coins.ha.com/itm/japan/japan-tempo-gold-koban-ryo-nd-1837-1858-au-details-scratch-pcgs-/a/3100-35446.s?type=DA-DMC-CoinArchives-WorldCoins-3100-07072022
HID02906262019
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Estimate: 1000-1500 USD