China
People's Republic silver Peacock Proof 150 Yuan (20 oz) 1993 PR67 Ultra Cameo NGC, KM599, Cheng page 140, # 1, devices far from rim. Housed in an NGC jumbo holder, with the original wooden case and no COA. Bright white, with full cameo contrast and only a very few tiny marks visible under close examination. Quite scarce, with a small mintage of only 500 pieces
Estimate: 6000-8000 USD