Watch List notes:

Potosi, Bolivia, cob 2 reales, 1617M, choice Grade 1, original tag and certificate missing. S-P19; KM-8 ;CT-356. 6.51 grams. Very big flan of interesting shape, with very bold full date, nice full shield and nearly full cross (both slightly off-center), minimal corrosion, contrastingly toned fields. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $500 - 750