Coordinates: 46°34′47″N 6°12′47″E / 46.57977°N 6.21312°E / 46.57977; 6.21312 Blancpain SA (French pronunciation: [blɑ̃pɛ̃]) is a Swiss luxury watch manufacturer, headquartered in Paudex/Le Brassus, Switzerland. It designs, manufactures, distributes, and sells prestige and luxury mechanical watches. Founded by Jehan-Jacques Blancpain in Villeret, Switzerland in 1735, Blancpain is the oldest surviving watchmaking brand. Blancpain has been a subsidiary of the Swiss Swatch Group since 1992, and is regarded as a top-tier Swatch brand. It is best known for its Fifty Fathoms diving watch introduced in 1953 and its 1735 Grande Complication wristwatch introduced in 1991. From Wikipedia