A combination of pictures shows logos of watch brands of Swiss Swatch Group at the Baselworld watch and jewellery fair in Basel, Switzerland, March 26, 2018. The picture shows: Tissot, Longines, Omega, Breguet, Swatch, Hamilton, FlikFlak, Blancpain, Calvin Klein, Mido, Jaquet Droz, Harry Winston, Certina, Glashuette Original Balmain and Rado. REUTERS/Arnd Wiegmann