Watch List notes:

Potosi, Bolivia, cob 8 reales, 162(?)T, quadrants of cross transposed, Grade 2. 21.21 grams. Bold full shield and cross (slightly doubled), bold full 16 of date, full but doubled P-T, minimal corrosion. Note that certificate and tag call it a 2 reales in error. With Fisher certificate #185298. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $350 - 500