Watch List notes:

Potosi, Bolivia, cob 4 reales, 1727Y, (Louis I). S-P43b; KM-A35; CT-30b. 12.30 grams. Most of cross and pillars despite moderate corrosion, with two dates (but neither 100% clear). Recovered from: Princess Louisa, sunk in 1743 off the Cape Verde Islands, west of Africa
($100-150)