1 Euro Coin - Official Design, Specifications & History #61123 (License: Personal Use)

This bi-metallic 1 euro coin consists of a gold-colored outer ring made of nickel brass and a silver-colored inner disc of cupronickel. The obverse side (not shown) features a map of Europe and denomination, while the reverse displays the national design of the issuing country; here, the numeral “1” represents the value on a standard EU common side. It has a diameter of 23.25 mm and weighs 7.5 grams.

Used on financial, educational, or numismatic web pages to illustrate EU currency, monetary policy, or coin collecting guides; matches user intent for identifying euro coins, understanding their composition, or verifying authenticity.