Watch List notes:

Colombia (struck at the Waterbury mint, Connecticut), silver proof pattern 2-1/2 centavos, 1881, flat base on cap, NGC PF 63, finest and only example in NGC census. Restrepo-106 (p. 208); KM-Pn62. Deeply toned over muted luster, rated as Proof by NGC but more properly a specimen striking with raised rims and smoother fields, the former with minor marks but no wear. NGC #4668518-009.
(500 - 750 USD)