Photo taken on April 28, 2011, shows a pocket watch made in 1813 monogrammed with Napoleon's initial exhibited in Hong Kong, south China. The round watchcase in blue enameled gold, lined with pearls, is customized with the crowned initial N at the center of a laurel wreath. 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]