Mexico City, Mexico, 2 reales, Charles-Joanna, "Late Series," assayer G to right, mintmark M to left (M-G), NGC XF 45 (Shipwreck Blue Label). Nesmith-49d; Cal-93; S-M5; KM-12. 6.71 grams. Broad flan with full details except for peripheral part of legends, gunmetal toning all over, practically no corrosion. Recovered from: "Golden Fleece wreck," sunk ca. 1550 in the Northern Caribbean
Estimate: 350 - 500 USD