Watch List notes:

Mexico City, Mexico, 4 reales, Charles-Joanna, "Late Series," assayer L to left, mintmark M to right. 13.28 grams. Bold full legends and pillars, bold full assayer, the shield full but partially weak, toning around details, minimal corrosion. Recovered from: Unidentified ca.-1554 wreck off Santo Domingo, Dominican Republic

Estimate: $250 - 375