1 Euro KM#766 7.5000 g., Bi-Metallic Copper-Nickel center in Brass ring, 23.25 mm. Obv: Royal seal of 1144, country name in looped design Obv. Designer: Vitor Santos Rev: Relief map of Western Europe, stars, lines and value Rev. Designer: Luc Luycx Edge: Reeded and plain sections