The Swatch Group describes itself as the number one manufacturer of finished watches in the world, active in finished watches, jewellery, and watch movements and components. It says it produces nearly all of the components needed for the watches sold under its 16 watch brands and the multi-brand Tourbillon and Hour Passion retail labels, and that it supplies the wider Swiss watch industry. English Wikipedia lists those brands as Balmain, Blancpain, Breguet, Certina, Flik Flak, Glashütte Original, Hamilton, Harry Winston, Jaquet Droz, Longines, Mido, Omega, Rado, Swatch, Tissot and Union Glashütte. The group is headquartered in Biel/Bienne, Switzerland, with Nayla Hayek as chair and Nick Hayek Jr. as chief executive.