Watch List notes:

Cuba (struck in Mexico), proof 1 peso, 1967-1970, Ernesto Che Guevara, encapsulated NGC PF 64 Ultra Cameo, finest known in NGC census. KM-M31a. 29.67 grams. Frosty details, the bust in high relief with very sharp nose and lip points, incipient toning, the best of five in the NGC census. NGC #2727170-001.
($300-450)