MEXICO. 4 Reales, ND (1538-42)-oMo G. Mexico City Mint. Carlos & Johanna. PCGS AU-55.
Cal-119. Weight: 13.48 gms. Quite deeply toned and very well centered and struck, this specimen stands as a rather exceptional and remarkable survivor from this earlier series of Carlos (Charles I) and his mother, Johanna (Juana "la Loca").
Estimate: $1500 - $3000