Watch List notes:

Medellin, Colombia, 20 centavos, 1886, very rare, NGC AU 58 ("top pop"). Restrepo-291.1; KM-178.3a. Frosty details with luster surrounding to make for a slight cameo effect, with faint greenish-gold toning, choice example of a key one-year type struck in 0.500 fineness (the only such coin of this denomination), reportedly six known, tied with one other for finest at NGC.


Estimate: 2500 - 5000 USD