Mexico City, Mexico, cob 8 reales, Philip III, assayer F. S-M12a; KM-44.1. 26.68 grams. Bold details in well-centered and nearly full shield and cross (toned in crevices), flat peripheries, virtually no corrosion, weak but certain assayer F. Recovered from: "Lucayan Beach Wreck," sunk ca. 1628 off Grand Bahama Island
Estimate: 200 - 300 USD