CHINA. Gold and Silver Proof Set (2 Pieces), 2011. World Wide Fund for Nature (WWF). GEM BRILLIANT PROOF.
Struck to commemorate the 50th Anniversary of World Wide Fund for Nature. With case of issue and certificates of authenticity serial # 09353. The gold 100 Yuan has a small copper spot on the reverse. Otherwise both are free of tone, haze or fog.
1) Gold 100 Yuan. KM-1799
2) Silver 10 Yuan. KM-1798
Estimate: $350.00- $450.00