IWC has been religiously practicing the fine art of watchmaking in Schaffhausen for over 135 years. The fascination and challenge of manufacturing classical, timeless products while remaining at the forefront of the industry in design and technology have been the driving force behind numerous impressive achievements. Its motto, Probus Scafusia, expresses the good and solid craftsmanship of Schaffhausen and remains true to the IWC promise.