Watch List notes:

Potosi, Bolivia, cob 1 real, Philip IV, assayer E (1651-2).S-P36; KM-12b.2.75 grams.Very bold design with minimal corrosion, clear assayer and mintmark, partial shield and cross, dark toning in fields.From: Capitana, sunk in 1654 off Chanduy, Ecuador
($75-110)