Photo taken on April 28, 2011 shows a ladies watch in dark blue enamel (upper) and a lapel-watch in pink enamel, both made in 1910, 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]