Watch List notes:

Potosi, Bolivia, cob 8 reales, 1678E. 25.67 grams. Full and well-centered pillars-and-waves, full but partially flat cross, three dates and assayers and mintmarks, VF with edge-split and mostly richly toned. From the Marco Gardini collection of Potosi cob 8 reales.

Estimate: $250 - 375