Watch List notes:

Potosi, Bolivia, cob 8 reales, 1618T/PAL(?), Grade 1. S-P21; KM-10; CT-131. 26.85 grams. Bold date and nice full cross, full but weaker shield due to surface corrosion (on that side only), toned all over. With Fisher tag and certificate #217742 (Grade not listed on certificate). Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $700-1000