Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip II, assayer B (1st period), Grade 1. S-P4; KM-4.2. 13.08 grams. Exceptionally broad and round flan per the period, with choice full shield and bold P-B, full but doubled cross, much legend, nicely toned and with only very light corrosion here and there, choice specimen. With Fisher tag and photo-certificate 85A-175057. From: Atocha, sunk in 1622 west of Key West, Florida
($1250-2000)