Watch List notes:

Silver proof pattern struck at the Heaton Mint (England) for Bogota, Colombia, 10 centavos, 1900, reeded edge, very rare, NGC PF 63, Restrepo Plate.Restrepo-76 (p. 254); KM-Pn80.2.56 grams; 17mm.Bold strike and mirrorlike luster, with faint wispy hairlines overpowered by strong die-polish lines and metal flow, faintest of toning at rims, clearly superior to Eldorado's SP55 (PCGS) but technically second in the NGC census to a PF 64 we offered in Auction 24 (lot 995), perfect companion for lots 906 and 908 above, also listed as "three known" in KM.Pedigreed to the Nueva Granada collection and plated on page 254 of Restrepo's Coins of Colombia (2012) (stated on label).
($700-1000)