China (People's Republic). Official Berlin Panda Gold and Silver 50 Gram Medal Set, 2018. Each medal in gold and silver of 50 grams each, 999 fine 40 mm. For the Money Fair in Berlin-First Day of Issue. Gold with certificate #18 and Silver with Certificate #0228. With original cases. NGC graded Both Medals Proof 70 Ultra Cameo. Estimated Value $2,100 - 2,300