Watch List notes:

Santo Domingo, 2 reales, Charles-Joanna, assayer F to right, mintmark S to left and P to right, very rare. S-SD1; KM-28 ;CT-131. 5.17 grams. Broad flan with full but corroded details, the pillars side doubled but attributable, with cloverlike ornaments, mix of Gothic and Latin lettering, motto as PLV, toned all over. With Global Marine Exploration photo-certificate and media packet #PC01254. Recovered from: "Pewter Wreck," sunk in the mid-1500s off Santo Domingo, Dominican Republic

Estimate: $1750 - 2500