1987年精製套币二枚。光亮的镜面底板,霜面图文。原厂的木盒及证书(#006242)。KM-PS23. 10 Yuan is KM-167, PAN-58A, 50 Yuan is KM-168, PAN-57A. Both brilliant with hard mirrored fields and frosted cameo devices. With original wooden box and certificate of authenticity (#006242).NGC PROOF-69 ULTRA CAMEO (2).