China
People's Republic gold Proof Panda 10,000 Yuan (Kilo) 2004 PR69 Ultra Cameo NGC, Shenzhen Guobao mint, KM1538, Pan-377A, Cheng page 317, #6. Mintage: 68 pieces. Housed in an NGC jumbo holder with COA #54. A near-flawless example of this huge gold Panda issue. Heavily frosted devices, with pristine, fully mirrored fields. None have been certified finer.
Estimate: 75000-85000 USD