Watch List notes:

Potosi, Bolivia, cob 8 reales, 1655 E, dot-PH-dot at top, denomination 8 above cross. S-P37a; KM-21; Cal-1510. 21.95 grams. Bold full cross-lions-castles, one full pillar due to poor centering on that side (also corroded and about half dark), the date still clear as are the mintmarks and assayers (two each). Recovered from: "Jupiter Wreck" (San Miguel Arcangel), sunk in 1659 off the east coast of Florida.

Estimate: $200 - $300