The Lissner Collection, Lot: 1440. Estimate $500. Sold for $7500. This amount does not include the buyer’s fee.

COLOMBIA, Republica de Colombia (Gran Colombia). 1819-1830. AR 1/4 Real (12mm, 0.61 g, 6h). Bogotá mint. Dated 1828 B RS. KM 85.2. In NGC encapsulation graded MS 65 WINGS APPROVED. Evenly moderate toned surfaces and full strike grace this wonder coin. Only coin of this date ever graded and an absolute gem. A rare date and possibly an overstrike of RS/RU.