Potosi, Bolivia, cob 4 reales, 1653E, dot-PH-dot at top.S-P37a; KM-18; Cal-1115.12.08 grams.Bold full cross and pillars (slightly doubled in one corner), nice toning, solid and uncorroded, hairline edge-split, two dates and mintmarks. From: Capitana, sunk in 1654 off Chanduy, Ecuador
($200-300)