The Swatch Group is the world’s largest watch company, and the group has accelerated its acquisition of Swiss luxury brands in recent years. The Swatch Group owns the following brands: Breguet, Blancpain, Jaquet Droz, Glashütte Original, Léon Hatot, Omega, Tiffany Watch Co. , Rado, Longines, Union Glashütte, Tissot, ck watch & jewelry, Certina, Mido, Pierre Balmain, Hamilton, Flik Flak and Endura.