Spain
Isabel II Proof 1/5 Real 1853 PR64 Red and Brown NGC, Segovia mint, KM601. Highly lustrous, with strong burgundy highlights on the obverse and deep mint red on the reverse. An exceptionally attractive and rare proof issue. The Lissner specimen, which graded NGC PR65 RB, realized a hammer of $1,700 in August 2014.
Estimate: 1400-1600 USD