Mexico City, Mexico, 4 reales, Charles-Joanna, "Late Series," assayer O to right, mintmark oM to left (oM-O). Nesmith-1106; CT-88; S-M10. 13.65 grams. Crude strike and flan as usual for this assayer, with much flatness but some bold legend and tops of pillars (shield nice, too), technically AVF with dark toning in crevices.
(250 - 375 USD)