China
People's Republic gold Proof "Year of the Child" 450 Yuan 1979 PR67 Ultra Cameo NGC, KM9, Fr-5. Mintage: 12,000 est. A sun-kissed example of this popular UNESCO Year of the Child commemorative, featuring deeply-mirrored fields, along with a bit of haziness that surrounds the central reverse motif, ultimately defining the grade.
Estimate: 1000-1500 USD