China 5 Yuan 1985 a 4-coin set KM#PS18 Founders of Chinese Culture, Lao-Tse, Sun Wu, Qu Yuan and Chen Sheng and Wu Guang issues, KM#121, KM#122, KM#123, KM#124 Silver Proofs nFDC to FDC in the original box of issue with certificate
Estimate: 180-200 GBP