Watch List notes:

Cuba (struck at the Philadelphia mint), gold proof 1 peso, 1916, very rare, NGC PF 66 Ultra Cameo. KM-16. Pristine surfaces except for two small spots of minor metal imperfection to left of center near bottom on both sides, from an official mintage of 100 pieces according to KM but other reports suggest only 50 examples were released. NGC #4215759-001.
($4,000-$6,000)