Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip II, assayer B (4th period), Grade 1. S-P12; KM-5.1; Cal-672. 25.64 grams. Full and finely detailed (per the period) shield and cross, with full but doubled P-B, light surface corrosion, lightly toned. With Fisher certificate 220438 (erroneously attributed to Philip III without visible assayer). From: Atocha, sunk in 1622 west of Key West, Florida
($600-900)