1914, Kingdom of Montenegro, Nikola I. Silver 2 Perpera Coin. XF-AU! Mint Year: 1914 Reference: KM-20. Denominations: 2 Perpera Condition: Minor deposits, otherwise a nice XF-AU! Diameter: 27mm Weight: 9.98gm Material: Silver Obverse: Head of King Nikola right, olive branch below. Legend (translated): "Nikola I. King and ruler of Montenegro" Reverse: Coat of arms of the Kingdom of ...