MEXICO. Cob 4 Reales, ND (1538-42)-M G. Mexico City Mint. Carlos & Johanna. PCGS EF-45. KM-16; Cal-119. Weight: 13.68 gms. Early series, with mintmark to left and right, assayer below, and panel tilting left. Rather handsomely toned and struck on a flan of good metal, this deep gray specimen offers some enchanting hues of burnished amber further accentuating the devices. From the David Sterling Collection.
