Watch List notes:

Mexico City, Mexico, 4 reales, Charles-Joanna, "Late Series," assayer L to right, mintmark M to left. 12.82 grams. Very broad, round flan with 100% full legends, inner details also full but with light surface corrosion and uneven toning. Pedigreed to the Thomas Gray collection and formerly displayed at the ANA Money Museum's "Treasures of the Deep" exhibit (2014-15). Recovered from: Unidentified ca.-1554 wreck off Santo Domingo, Dominican Republic

Estimate: $250 - 375