Watch List notes:

Santo Domingo, 4 reales, Charles-Joanna, assayer F to left, mintmark backwards-S to left and P to right, very rare. S-SD1; KM-29 ;CT-Type 72. 12.74 grams. Huge, round flan with full details (including legends), with cloverlike ornaments, motto as LV only (lacking the P and S) inside banner, all Latin lettering with backwards S's, the legend on that side showing two iterations of IS (one from [REG]IS and the other from [H]ISPANIA), light surface corrosion but nicely toned, clearly the most solid and attractive of the 4R from this find. With Global Marine Exploration photo-certificate and media packet #PC01254B. Recovered from: "Pewter Wreck," sunk in the mid-1500s off Santo Domingo, Dominican Republic

Estimate: $7000 - 10000