Japan
Selections from the Eric P. Newman Collection of World Coins. Tempo Gold Koban ND (1837-58), KM-C22b, Fr-15, JNDA 09-21, good XF. A superb example of this pre-Meiji gold issue. This piece has a much higher quality planchet than is normally seen on specimens of this type.
Estimate: 1500-1750 USD