Watch List notes:

Potosi, Bolivia, cob 8 reales, (1)643TR, rare. S-P29; KM-19a; CT-488. 26.64 grams. Excellent full shield and cross (the latter with distinctive "furry" lions that began in 1640 but were replaced with the previous style in 1644-46 before coming back for the remainder of the type), bold full 4 and clear 3 of date, full P-TR, VF+ with nicely toned fields, small hole at top of shield.

Estimate: $250-375