Watch List notes:

Mexico City, Mexico, cob 4 reales, Philip V, assayer not visible (ca. 1715), unique provenance. 9.12 grams. Heavy corrosion with just enough shield and cross details to determine mint and rough time period. With certificate "This coin was recovered ca. 1965 by a diver named Rich Soto from a source known locally as the "old Spanish wreck" off Little Cayman Island". Recovered from: Unidentified wreck of the early 1700s off Little Cayman

Estimate: $100-200