Potosi, Bolivia, cob 8 reales, Philip IV, assayer T (1628-9). S-P24; KM-19a; Cal-Type 327. 26.98 grams. Solid and corrosion-free, with choice full cross and shield with a trifle of doubling, 162 of date visible in legend, deeply toned all over. With Sedwick photo-certificate from 2019. From: Concepcion, sunk in 1641 off Hispaniola
($250-375)