1917, Finland (Grand Duchy), Nicholas II. Silver 50 Pennia Coin. Mint Year: 1917 Reference: KM-2.2. Denomination: 50 Pennia Material: Silver (.868) Diameter: 18mm Weight: 2.55gm Obverse: Denomination (50 PENNIA) and date (1917) within wreath. Reverse: Crown above double-headed imperial eagle with crowned shield of Finland (as duchy) at chest. Nicholas II or Nikolai II (1868 ...