Watch List notes:

Potosi, Bolivia, cob 8 reales, 1663 E. S-P37a; KM-21; Cal-1527. 28.35 grams. Broad flan with 100% full date in legend below full pillars-and-waves, choice full crown above and second date below full cross-lions-castles, all three mintmarks and assayers, lightly struck VF+ with toning around details.


Estimate: 500 - 750 USD