Unmistakable originals of chronometry are the undisputed specialty of the IWC International Watch Co. watch factory in Schaffhausen. It was no accident that an American engineer from Boston, Florentine Ariosto Jones, established the "International Watch Co." Originals of chronometry appeared soon after the company was established, Leading impulses for the mechanical watch come from IWC. With its 390 employees, the company manufactures these sought-after pieces