Ⅸ.ROLEX(劳力士)
Rolex is Switzerland Manufacturers, formerly Wilsdorf and Davis company, a German Hans veith Randolph (Hans Wilsdof) and British Davis(Alfred Davis)in 1905 .In 1908, Hans will company by Randolph (Hans Wilsdof) in Switzerland XiaDeFen (La La coque Chaux - registered renamed Fonds) ROLEX.
2. In 1889 universal at the tenth session of Paris, the infamous clocks show), an international reputation.
3.The company with clocks in Switzerland, to cultivate horological bound school needed talent.
Ⅹ.GIRARD—PERREGAUX(芝柏)
1. Founded in 1791 , The ideas belind the persective talented tabulation.
Ⅳ. Breguet (宝玑)
1. 1747 years, he was born in Switzerland, he's most of the time was in Paris. he is active in the watch making each category.
2. He died in1823,but his posterity also full of masterpiece.