1940, Slovakia (Republic). Copper-Nickel 50 Halierov Coin. Key-Date! Mint Year: 1940 Denomination: 50 Halierov Reference: KM-5 ($50 in XF!) Condition: Minor edge-hits, othewise a nice XF-AU! Material: Copper-Nickel Diameter: 20mm Weight: 3.24gm Slovakia (Slovak: Slovensko), officially the Slovak Republic, is a landlocked country in central Europe. It is bordered by the Czech Rep ...