Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip IV, assayer T (ca. 1629), denomination o-VIII and heavy-dot borders. S-P26; KM-19a. 26.23 grams. Good full shield and cross (the latter with slight doubling at bottom), full P-T and denomination, XF with natural cracks in edge.

Estimate: $175-250