Numerous watchmaking developments were to supplement the standard watch. Amongst others, the jewelry line Swatch Bijoux, the Metal Swatch Irony or the so called Swatch Specials, featuring products for special events like Christmas, Mother’s Day or Valentine’s Day, were added to the two annual watch collections. Some amazing technological feats were unveiled, such as the Swatch Skin, the world’s slimmest watch, and the creation of Internet Time, a unique way of measuring time. Extraordinary qualities and milestones in the science and technology of sports event timing and data processing are regularly introduced at international events and competitions of fun sports such as beach volleyball and snowboarding.