Watch List notes:

Potosi, Bolivia, cob 8 reales, 1652E post-transitional (Transitional Type VIII/B), 1-PH-6 at top.S-P37a; KM-21; Cal-1500.22.76 grams.Somewhat corroded and low-contrast but with bold 1-PH-6 above full pillars with clear date, second date below full but slightly doubled cross, edge-crack.With original photo-certificate and envelope from the salvors. From: "Jupiter Wreck" (San Miguel el Arcangel), sunk in 1659 off the east coast of Florida
($200-300)