WORLD COINS. SWEDEN. Oscar I, 1844-59. 2 Riksdaler Riksmynt, 1857, Stockholm. 17.00 g. 31.8 mm. Mintage: 287,702. KM# 694. A pleasant example of this one-year type. , Housed in a secure plastic holder, authenticated and graded PCGS MS63, certification number 33194878.