2011 € 25 Robotik MS70 认证号31722002, PCGS号507871

(KM# 3204) Uncirculated Mintage: 65,000 - Minted by the Austrian Mint as part of the Silver Niobium Series, where the color of the niobium is obtained by oxidation instead of artificial color. This coin symbolizes the fusion between electronics and mechanics, fundamental in robotics. The coin's mars-red background of the niobium core is a reference to the Martian landscape with a European Space Agency robot exploring the red planet