1 oz Gold Bars. Proof & Mint Sets. 2008 China 6-Coin Gold & Silver Olympic Proof Set (Series II). Photos in this listing may or may not be stock photos. The photos are meant to be an indication of the product you will receive. 999 fine gold and 4 oz of. Coins are housed in wooden cases. May or may not come with a certificate of authenticity. Some sets will have the outer box. Obverse: Features six different designs. Reverse: Features traditional paired Chinese dragons, the emblem of the Games of the XXIX Olympiad. Add this 2008 Olympic set to your cart today! Series II: Chinese landmarks – gold designs are of Weightlifting and Swimming. Silver designs are of the Traditional Courtyard Residence in Beijing Summer Palace, Great Wall of China, and the Tibetan Tower of Beihai Park in Beijing. This is not a photo of the actual item.