Watch List notes:

Potosi, Bolivia, cob 8 reales, 1665 E. S-P37a; KM-21; Cal-1530. 25.35 grams. Good but doubled full pillars, nice but partially flat cross-lions-castles, three full dates (rare thus) and parts of all three mintmarks and assayers, AU with light toning on natural surfaces, edge-crack. Pedigreed to the Jorge Ugaz collection.
($400-600)