Japan
Showa nickel Proof Pattern 10 Sen Year 8 (1933) PR65 NGC, Osaka mint, cf. KM-Y54, cf. JNDA-01-28. Sakura variety. Obv. Central band flanked by semi-circle pattern; sakura to left and right, legend with RY date above and below. Rev. Central hole garnished by karakusa sprays; denomination across field, chrysanthemum above, paulownia below. Sublimely matte surfaces on the obverse and a reverse which is fully enveloped in a brilliant, mirror sheen. An extremely rare gem, with no other examples able to be located.
Estimate: 8000-10000 USD