Mexico
Charles & Johanna "Late Series" 4 Reales ND (1542-57) S-Mo VF Details (Saltwater Damage) NGC, Mexico City mint, KM0018, Cal-Unl., Nesmith-Unl. 33mm. Moderate gray colored with pleasing centering and evidence of saltwater corrosion that is most prevalent on the shield side. Extremely rare and unlisted in the S-Mo assayer/mintmark arrangement, this being the only example of which we are aware. Ideal for a researcher's collection thus.
Selections from the Isaac Rudman Numismatic Cabinet
HID02901242017
Estimate: 1000-2000 USD