The Lissner Collection, Lot: 1487. Estimate $1500. Sold for $4500. This amount does not include the buyer’s fee.

COLOMBIA, Estados Unidos de Colombia. 1863-1886. Proof AR 2 Decimos Essai (25mm, 4.85 g, 12h). Medellín mint. Dated 1873. KM Pn 38. In NGC encapsulation graded Proof 64 WINGS APPROVED. Deeply toned with hints of gold, blue, green, and amber. Only silver specimen ever graded. Extremely choice and extremely rare.