Potosi, Bolivia, cob 4 reales, 1656 E, PH at top. S-P37a; KM-18; Cal-1119. 10.41 grams. Scarce date and quite choice from this wreck with two visible dates plus a fair amount of design and legend detail, even mild saltwater corrosion. From: "Jupiter Wreck" (San Miguel Arcangel), sunk in 1659 off the east coast of Florida
($125-200)