Lima, Peru, gold cob 8 escudos, 1738 N, NGC MS 62 ("top pop"). S-L29; KM-38.2; Cal-2153. 27.14 grams. Small, thick flan with full but slightly off-center cross-lions-castles, full but slightly doubled pillars-and-waves, just enough legend to see it ends in HISPANIA (per Tauler 321, "rara"), tied for finest in NGC census.
Estimate: $10000 - $15000