Watch List notes:

Potosi, Bolivia, cob 8 reales, (16)21T, upper half of shield and quadrants of cross transposed, Grade 2. S-P21; KM-10; Cal-933. 25.14 grams. Well-detailed full shield, full but doubled cross with clear ZI of date, light to moderate surface corrosion, slightly odd shape (as made). With Fisher tag and certificate #219906.Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($600-$900)