Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, denomination as "O-III-V." KM-10. 24.75 grams. Exceptionally broad flan with choice full shield and crown and cross (some doubling), full denomination in wrong order, bold first 1 of date, light corrosion near edge only. Recovered from: "Spice Islands wreck," sunk ca. 1629 off Southeast Asia
(200 - 300 USD)