Patek Philippe.

Patek Philippe SA (French: [pəˈtɛk fəˈlip]) is a Swiss luxury watch and clock manufacturer, located in the Canton of Geneva and the Vallée de Joux.Established in 1839, it is named after two of its founders, Antoni Patek and Adrien Philippe. Since 1932, the company has been owned by the Stern family in Switzerland and remains the last family-owned independent watch manufacturer in Geneva.Patek Philippe is one of the oldest watch manufacturers in the world with an uninterrupted watchmaking history since its founding. It designs and manufactures timepieces as well as movements, including some of the most complicated mechanical watches.