Potosi, Bolivia, cob 8 reales, 1652E post-transitional (Transitional Type VIII/B), 1-PH-6 at top. S-P37a; KM-21; CT-434. 23.55 grams. Full pillars-and-waves with bold 1-PH-6 but cross side heavily corroded, low contrast. With photo-certificates. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador (Estimate: $150 - 225)