Watch List notes:

Potosi, Bolivia, cob 8 reales, (162)0T, Grade 2. S-P21; KM-10; CT-137. 24.07 grams. Full shield and cross (the latter slightly doubled), full 0 of date, light surface corrosion and possibly some edge loss but otherwise very solid. With Fisher certificate #158722. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $400 - 600