Watch List notes:

Dominican Republic, proof copper-nickel piefort 1 centavo essai, 1892, plain edge, NGC PF 63, ex-Rudman. KM-E18. Rare essai with bright, mirror fields contrasting with more matte shield, a few small surface marks but seemingly from planchet flaws rather than contact, scattered yellow toning throughout. Pedigreed to the Isaac Rudman collection. NGC #3157288-010.

Estimate: $350-500