The Lissner Collection, Lot: 950. Estimate $1000. Sold for $1600. This amount does not include the buyer’s fee.

SPAIN, Reino de España. Isabel II. 1833-1868. Proof AR 10 Reales (29mm, 13.02 g, 12h). Decimal real coinage. Madrid mint; im: 6 pointed star. Dated 1862. KM 595.2. In NGC encapsulation graded PF 65 WINGS APPROVED. Gem lightly toned proof. Shades of blue, amber, and violet patina over brilliant fields. Only proof ever graded for the type. Extremely rare.