Potosi, Bolivia, cob 8 reales, 1652 E post-transitional (Type VIII/B), NGC AU 55, finest known in NGC census. S-P37a; KM-21; Cal-1500. 27.10 grams. Oblong flan with choice full pillars-and-waves and cross-lions-castles, all three dates and mintmarks and assayers, bold full 1-PH-6 below full crown, full king's ordinal IIII, lightly toned all over.
Estimate: 1250 - 2000 USD