Watch List notes:

Mexico City, Mexico, 4 reales, Charles-Joanna, "Late Series," assayer A to right, mintmark M to left. Nesmith-58 type; S-M6; KM-18 ;CT-79. 12.90 grams. Nice full inner details (AU), most of legends, light corrosion only, with three small edge-splits, faint toning. Pedigreed to the Ponterio auction of September 2007, with original lot-tag #1094. Recovered from: Unidentified ca.-1554 wreck off Santo Domingo, Dominican Republic

Estimate: $350 - 500