Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip IV, assayer TR (late 1630s).S-P27; KM-19a.27.51 grams.Choice, lustrous AU surfaces with no corrosion, nearly complete shield and cross, bold assayer initials.From: Concepcion, sunk in 1641 off Hispaniola
($150-225)