Lot of three Mexico City, Mexico, cob 8 reales, Philip III, assayer D (where visible), all Grade 3. 63.74 grams total. Moderate to heavy corrosion but with good shields and/or crosses, one with edge-split, one with dark encrustation. With Fisher certificates #199402 and 207224 and HRC replacement certificate #202063. SEE INTERNET FOR PHOTO. Recovered from: Atocha, sunk in 1622 west of Key West, Florida (Estimate: $500 - 750)