Watch List notes:

Potosi, Bolivia, cob 8 reales, 1619T, Grade 2. S-P21; KM-10; CT-133. 26.29 grams. Bold detail all over, including legends (especially the 16 of the date), full shield and cross, minimal corrosion (Grade-1 quality), spotty toning. With Fisher certificate #130985. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $400 - 600