Watch List notes:

Potosi, Bolivia, cob 8 reales, 1618T, upper half of shield transposed, Grade 2. S-P21; KM-10; Cal-925. 24.29 grams. Rather crude and uneven flan (from both original planchet-shape and edge-corrosion) but with choice full shield (the transposition error dramatic) and bold but doubled cross with clear 1618 date. With Fisher tag and certificate #215673 (final digit of date not mentioned).Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($500-$750)