Potosi, Bolivia, cob 8 reales, 1654E, dot-PH-dot at top. S-P37a; KM-21; CT-438. 27.20 grams. Choice full cross-lions-castles, full but partially doubled pillars-and-waves, no corrosion, edge-split, nicely toned. With Marex tag #91-8R-0381. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island (Estimate: $350 - 500)