Watch List notes:

Mexico City, Mexico, cob 8 reales, Philip IV, assayer P. S-M19; KM-45. 26.02 grams. Good full shield and cross, peripherally flat, minimal surface corrosion, patchy toning. With Marex tag #91-8R-1906. Maravillas, sunk in 1656 off Grand Bahama Island

Estimate: $200-300