Watch List notes:

MEXICO: Estados Unidos, AR silver proof set, 1988, cf. Bruce-XPS2, 5-piece .999 silver medallic proof set, including 1/10 ounce (cf. Bruce-XMS45), ¼ ounce (cf. Bruce-XMS46), ½ ounce (cf. Bruce-XMS47). 1 ounce (cf. Bruce-XMS48), and 12 ounce (cf. Bruce-XMS61), in custom white Capital Plastics holder, attractive light peripheral toning, mintage of only 1,000 sets, Choice Proof, R.

Estimate: 280-400 USD