Watch List notes:

People's Republic of China, silver proof 100 yuan, 1989, Year of Snake, 12 oz pure silver, Shanhaiguan on obverse, snake painted by Qi Baishi on reverse, low mintage of 408 pieces only, NGC PF 68 Ultra Cameo, rare. Cert.# 4537713-015.

Estimate: 80000 - 120000