Watch List notes:

Potosi, Bolivia, cob 1 real, Philip II, assayer B (3rd period). S-P10; KM-2.2; CT-649. 3.17 grams. Choice strike with sharply detailed full shield and crown and cross-and-lions and tressure, bold full P-B, AXF with toning in crevices.

Estimate: $60-90