Watch List notes:

Mexico City, Mexico, cob 4 reales, Philip IV, assayer D. S-M18a; KM-38. 12.76 grams. XF with light surface corrosion, partial cross and shield, unusual shape with small edge-crack as made. Recovered from: Concepcion, sunk in 1641 off Hispaniola.

Estimate: $150 - $225