China
People's Republic silver Proof Panda 100 Yuan (12 oz) 1992, KM399, PAN-180A, Cheng page 111, 1. Mintage: 2,500. A pristine example housed in the original capsule, sealed in mint vinyl, implying it has never been touched outside of the mint. Sold in the original case of issue with COA #406.
HID02901242017
Estimate: 600-800 USD