Watch List notes:

Potosi, Bolivia, cob 8 reales, 1651E, with crowned-O countermark on cross.S-P36; KM-19b; Cal-1491.16.75 grams.Corroded silvery surfaces with partial shield visible, better cross side with evenly struck countermark, several edge-splits.With original Herman Moro certificate.From: Capitana, sunk in 1654 off Chanduy, Ecuador
($150-225)