Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer B (3rd period). S-P10; KM-5.1; Cal-672. 26.87 grams. Good full shield and cross despite central weakness due to flan concavity, also with full P-B and denomination, VF with dark toning in peripheries.

Estimate: $250 - $375