Watch List notes:

People's Republic Bank of China, a set of 4x silver proof 20 Yuan, 1998, Guilin Scenery, 'Du Xiu Peak', 'Nan Xi Hill', 'Flower Bridge' and 'Elephant Trunk Hill', total ASW 8oz, with original box and certificate of issue, planned mintage of 18800, actual mintage of 8000,graded NGC PF 68 Ultra Cameo, PF 66 Ultra Cameo, PF 69 Ultra Cameo and PF 66 Ultra Cameo respectively, #6440809-016 to 6440809-019 (1 box of 4 coins)..

Estimate: 3600 - 6000