The Lissner Collection, Lot: 1588. Estimate $6000. Sold for $11000. This amount does not include the buyer’s fee.

CUBA, Guerra de los Diez Años (Ten Years War). 1868-1878. Proof CU Peso (36mm, 18.61 g, 6h). Potosí mint. Clemente Torretti, engraver. Dated 1870 P CT. KM (X) 5a = KM-Pn5a. In NGC encapsulation graded PF 64 BN. Superb lustrous proof with iridescent toning. The original hues of red mixed with the iridescent patina gives this coin superb eye appeal. Highest graded. Mintage of 40.