A special Chinese collectible coin set, will you be one of the very few to own this timeless relic? Inventions Discoveries series: this 5 x 1 kilo Chinese set struck from 99.9% silver has a limited edition of just 2500 pieces worldwide. It comes to you in gem proof condition as released by the China Mint in 1992. Included will be the original box and certificate of authenticity if available. Chinese coin sets are works of art on collectible precious metal coins and coveted in China and around the world. They serve as real-tangible investments that you hold and make superb one-of-a-kind gifts for someone very special..