China
People's Republic silver Panda Proof 100 Yuan (12oz) 1993 PR69 Ultra Cameo NGC, KM480. Superbly frosted devices, with deeply mirrored fields and no flaws worthy of mention. Scarce in this near-flawless condition. None have been certified finer. Mintage of 2,000 pieces.
Estimate: 1000-1200 USD