Watch List notes:

Potosi, Bolivia, cob 2 reales, 1737 E, ex-Pat Johnson. S-P46; KM-29a; Cal-916. 4.75 grams. Sharp AU details on most of the pillars side despite the saltwater corrosion, two dates and assayers visible. With Pat Johnson tag and certificate from November 2000. Recovered from: Princess Louisa, sunk in 1743 off the Cape Verde Islands, west of Africa.

Estimate: $100 - $150