Watch List notes:

Potosi, Bolivia, cob 2 reales, 1617(M), Grade 1. S-P19; KM-8; CT-356. 6.78 grams. Super-bold and full ANO D 1617 (with typical erasure of border) outside of full cross, nice full shield with very bold denomination II to right, toned around details, 100% corrosion-free. Pedigreed to the Classics collection, with Fisher tag and photo-certificate #151603. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $1000-1500