2011年10元精制银币。清华大学百年校庆。精制,霜面图文配以镜面底板,夺目诱人。附原盒及证书,编号 48888。CHINA. Silver 10 Yuan, 2011. Tsinghua University Centenary Celebration. GEM PROOF.KM-1800. A brilliant and attractive proof with hard mirrored fields and frosty devices. Sold with original display case and certificate of authenticity #48888.