Watch List notes:

Potosi, Bolivia, cob 8 reales, 1664 E. S-P37a; KM-21; Cal-1528. 27.08 grams. Exceptionally bold full pillars and cross, well centered and choice, with lovely toning all over, all three dates and mintmarks and assayers visible, AU with small edge-crack.


Estimate: 600 - 900 USD