Potosi, Bolivia, cob 8 reales, 1654E, dot-PH-dot at top.S-P37a; KM-21.21.36 grams.Smooth surfaces with some corrosion but decent details with two dates visible, full pillars and cross with a little doubling, tan sedimentation in crevices.With photo-certificate.From: Maravillas, sunk in 1656 off Grand Bahama Island
($150-225)