Serges

Rolex SA (/rolks/) is a Swiss luxury watch manufacturer based in Geneva, Switzerland. Originally founded as Wilsdorf and Davis by Hans Wilsdorf and Alfred Davis in London, England in 1905, the company registered Rolex as the brand name of its watches in 1908 and became Rolex Watch Co. Ltd. in 1915.

Audemars Piguet Holding SA (French pronunciation: [odma pi]) is a Swiss manufacturer of luxury mechanical watches and clocks, headquartered in Le Brassus, Switzerland. The company was founded by Jules Louis Audemars and Edward Auguste Piguet in the Vallee de Joux in 1875, acquiring the name Audemars Piguet & Cie in 1881.

Breitling SA (German pronunciation: [bratlN]) is a Swiss luxury watchmaker based in Grenchen, Switzerland. The company was founded in 1884 by Leon Breitling in Saint-Imier. Breitling is known for precision-made chronometers designed for aviators. Breitling SA was founded in Saint-Imier, Bernese Jura by Leon Breitling in 1884.

Cartier International SNC, or simply Cartier (/kartie/; French: [katje]), is a French luxury goods conglomerate which designs, manufactures, distributes, and sells jewellery and watches. Founded by Louis-Francois Cartier in Paris in 1847, the company remained under family control until 1964. The company maintains its headquarters in Paris, although it is a wholly owned subsidiary of the Swiss Richemont Group.

Le Petit-Fils de L.-U. Chopard & Cie S.A., commonly known as Chopard, is a Swiss manufacturer and retailer of luxury watches, jewellery and accessories. Founded in 1860 by Louis-Ulysse Chopard in Sonvilier, Switzerland, Chopard has been owned by the Scheufele family of Germany since 1963. Chopard is best known for making high-quality Swiss watches and jewellery, and its clients have included Tsar Nicholas II of Russia. The company is headquartered in Geneva and has a site in Fleurier, Canton of Neuchatel, that manufactures watch movements.