Watch List notes:

People's Republic of China, 1x silver proof 20 Yuan, 2002, Sichuan Sanxingdui Relics,
'Bronze Mask', 2oz piedfort, with original box and certificate of issue,graded NGC PF 69 Ultra Cameo, #6342453-050 (1 box of 1 coin)..

Estimate: 700 - 1200