SIGNS OF THE TIMES ? MADE IN SCHAFFHAUSEN An American and his pioneering spirit brought IWC to Schaffhausen. The Swiss watch manufactory has been setting standards in technological development and highly complicated precision watchmaking since 1868. The ?Engineers of fine watchmaking? produce men?s watches. Intelligent designs in a timelessly classical style. Timepieces with refined details which are distinguished by their superb user friendliness.