Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer T, Grade 1. S-P21; KM-10. 24.93 grams. Nice full shield and cross-and-tressure, full mintmark-assayer and denomination, minimal corrosion, nicely toned. With Fisher certificate #154175. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($400-600)