1916, Jamaica (British Colony). Copper-Nickel Half Penny Coin. Scratches! Mint Year: 1916 Reference: KM-25. Denomination:Half Penny Material: Copper-Nickel Diameter: 25mm Weight: 5.55gm Jamaica is an island country situated in the Caribbean Sea. Spanning 10,990 square kilometres (4,240 sq mi) in area, it is the third-largest island of the Greater Antilles and the fourth-l ...