1912, Montenegro (Kingdom), Nicholas I. Large Silver 5 Perpera Coin. Mint Year: 1912 Reference: KM-15. Mintage: 40,000 pcs. Denominations: 5 Perpera Material: Silver (.900) Weight: 24.01gm Diameter: 36mm Obverse: Head of King Nicholas right, olive branch and initials (SS) below. Legend (translated): "Nicholas I. King and ruler of Montenegro" Reverse: Coat of arms of the Kingdom o ...