SPAIN, 1850 S/M RD (Ag) 1 Real. Isabela II (KM-518.3; Calico #318): A gem: fully struck and sharp; smooth surfaces with silvery/white lustre and crisp, as the coin would have appeared when it was first minted. Finest graded coin at NGC.
NGC MS 67
NGC Certification : 2089646-017/67