Potosi, Bolivia, cob 8 reales, 163(?)(T). S-P27; KM-19a
. 20.96 grams. Squarish flan with good full cross and shield despite light surface corrosion, nice toning, full 163 of date (early 1630s). Recovered from: Concepcion, sunk in 1641 off Hispaniola
($200-300)