Potosi, Bolivia, cob 8 reales, 1654E, •PH• at top. S-P37a; KM-21; CT-438. 27.23 grams. Solid, roundish flan with practically no corrosion, good full cross and pillars-and-waves, bold mintmark and PH, lightly toned fields. With Marex tag and certificate #0364. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island ($300-450)