2006, Beijing Olympic Games (I issue), dated 2008, 10 yuan and 150 yuan, complete set of four colorized silver and two gold coins in proof quality, weight 31.1050g x4 and 10.050g x2 (1oz x4, 0.999 silver and 1/3 oz x 2, 0.999 gold), ASW 4.000oz, AGW 0.6456oz, each coin is in a plastic capsule, all housed in nice wooden box with individual COA (Est. $1,400-$1,500) (Image)