Japan
Taisho gold 20 Yen Year 6 (1917) MS65+ NGC, KM-Y40.2, JNDA 1-6. A sparkling Gem example of this type. The strike is flawless, the luster full, and brilliant, and the surfaces pristine, with only a few minuscule marks seen on close examination.
Estimate: 2500-3000 USD