Potosi, Bolivia, cob 8 reales, 1654E, •PH• at top. S-P37a; KM-21; CT-438. 26.28 grams. Nice full pillars-and-waves and cross-lions-castles, two dates and assayers, three mintmarks, bold •PH•, minimal surface corrosion, toned fields. With Marex tag and certificate #0358. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island ($350-500)