Watch List notes:

Potosi, Bolivia, cob 4 reales, (1651-2) E, with crowned-dot-F-dot countermark on shield, NGC Fine details / Capitana, c/s XF standard (Shipwreck Blue Label). S-P36; KM-17b. 8.78 grams. Choice bold and full countermark (no border, two dots), nicely toned but somewhat thin and worn from corrosion, also two edge-splits, trace of assayer to right of shield. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador


Estimate: 400 - 600 USD