Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer M, Grade 4.S-P18; KM-10; Cal-919.14.70 grams.Heavily corroded and brightly polished yet with just enough shield-side details to make out the assayer.With Fisher plastic and cardstock tags and certificate #01A-62136.Recovered from: Potosi 8R

Estimate: 200-300 USD