Japan
Bunsei gold Koban ND (1819-28), Edo mint, KM-C22a, JNDA 09-20, Fr-14, XF. Soft golden patina, with minor reverse hairlines. A small planchet indentation is noted at 12 o'clock. Included is the JNDA (Japan Numismatic Dealers Association) certificate of authenticity # 44777.
Estimate: 1300-1500 USD