China
People's Republic bi-metallic Proof Panda 1 Kilo Medal 2015 PR70 Ultra Cameo NGC, KM-Unlisted. 100mm. Mintage: 2,000. This piece was issued in commemoration of the Chinese Moon Festival and includes gold recovered from a NASA vehicle that spent five years in orbit around the Earth. This lot includes the case of issue and COA #465.
Estimate: 2500-3000 USD