Potosi, Bolivia, cob 8 reales, 1653E, dot-PH-dot at top. S-P37a; KM-21; CT-437. 23.22 grams. Small thick flan with two bold dates (653 below cross), bold .PH., toned fields, minimal surface corrosion. With MAREX tag #91-8R-0371. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island
($250-375)