China
People's Republic platinum "Year of the Ox" Proof 100 Yuan 1997 PR68 Ultra Cameo NGC, KM1008. Mintage: 300. An elusive Lunar Series platinum issue that celebrates the year of the ox. Rarely offered, the last example we sold was in 2011, where an NGC-graded PR68 Ultra Cameo brought $20,700. Sold with the original COA.
HID02901242017
Estimate: 11000-13000 USD