SWEDEN. Karl XV. 1859–1872. Proof AR 50 Öre (22mm, 4.27 g, 12h). Stockholm mint. Lea Ahlborn and Sebastian Tham, engravers. Dated 1862 LA ST. KM 713; Tingström 6. In NGC encapsulation graded PF 66 Cameo WINGS APPROVED. Gem brilliant proof with incredible amber color streaks on the obverse. Only specimen ever graded. One year only type. Extremely rare.
Purchased from M. Louis Teller, July 1980.