Discover which celebrities wear what jewellery and watch brands, from Rafael Nadal's watch to red carpet jewellery from all the hottest events.
Roger Federer is a Swiss tennis professional who is often referred to as the greatest player of all time, having won 18 Grand Slam singles titles - the most in the history of tennis. In 2003, he established the Roger Federer Foundation to help disadvantaged children and give them access to education and sports.
