Watch List notes:

Potosi, Bolivia, cob 8 reales, (161)9T, Grade 2. S-P21; KM-10; CT-133. 25.25 grams. Bold full assayer, good full shield and cross, corrosion on very edge only. With original Fisher photo-certificate #8521. Recovered from: Santa Margarita, sunk in 1622 west of Key West, Florida

Estimate: $250