The Lissner Collection, Lot: 1066. Estimate $1000. Sold for $3500. This amount does not include the buyer’s fee.

SWEDEN. Oscar I. 1844–1859. AR Riksdaler (38mm, 33.95 g, 12h). Stockholm mint. Alexander Grandinson, engraver. Dated 1852 AG. Large date variety. KM 667; Tingström 6. In NGC encapsulation graded MS 63. Choice brilliant uncirculated with lovely violet-blue iridescent patina. Only specimen ever graded. A superb coin and finest for type this cataloger has ever seen. Only struck one year.