Watch List notes:

Mexico City, Mexico, cob 8 reales, Philip IV, assayer D. S-M18a; KM-45. 22.71 grams. Choice full shield and cross with full oMD and denomination 8, minimal surface corrosion, lightly toned obverse. Recovered from: "Spice Islands wreck," sunk ca. 1629 off Southeast Asia
(200 - 300 USD)