Watch List notes:

Potosi, Bolivia, cob 8 reales, 1663 E, NGC VF 35, ex-Espinola. S-P37a; KM-21; Cal-1527. 26.68 grams. Broad flan, full pillars-and-waves with two clear dates on that side including a full 1663 in legend (rare thus), good but off-center cross with full but doubled king's name and ordinal PHILIPPVS IIII, lightly toned all over. Pedigreed to the Pablo Hernan Espinola Collection (stated on label).

Estimate: $400 - $600