Photo taken on April 28, 2011 shows a pendant watch made up of three articulated circular parts decorated with platiniridium, diamonds, rock crystal, rubies and beryls made in 1913, exhibited in Hong Kong, south China. Paris-based jeweler Chaumet Thursday held a media preview of its "200 Years of Timepiece Creation" exhibition in Hong Hong to celebrate its 200th anniversary of making jewelry and watches. [Xinhua/Song Zhenping]