Potosi, Bolivia, cob 8 reales, Philip II, assayer B (2nd period). S-P6; KM-5.1; Cal-672. 25.27 grams. Choice full crown and shield with clear denomination to right but mintmark-assayer to left not visible due to doubling (definitive style), the full cross even more doubled but also bolder, much legend on both sides, AXF with contrasting toning and spots of light oxidation.
Estimate: 200 - 300 USD