Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip II, assayer B (5th period), borders of x's, Grade 1. S-P14 6.85 grams. Choice, full and well-centered cross, full but off-center shield and crown, minimal corrosion, toned on fields. With Fisher certificate #128085. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $600 - 900