The Lissner Collection, Lot: 1264. Estimate $500. Sold for $1600. This amount does not include the buyer’s fee.

BOLIVIA, Republic. 1825-present. Proof AR 20 Centavos (22mm, 4.98 g, 6h). Potosí mint. Fortunato Equivar, assayer. Dated 1884 PTS FE. KM 159.2. In NGC encapsulation graded Proof 66 WINGS APPROVED. Superbly toned gem proof with fabulous iridescent multicolored toning. Extremely rare and unpriced in KM. Only specimen ever graded.