Ireland (Republic). Bronze Penny Coin. Uncirculated! Mint Year: 963 Reference: 1 Penny References: KM-11. Diameter: 31mm Material: Bronze Weight: 9.45gm Ireland is an island in the North Atlantic. It is separated from Great Britain to its east by the North Channel, the Irish Sea, and St George’s Channel. Ireland is the second-largest island of the British Isles, the third-largest i ...