Oris is known to make quality pilot watches. The ProPilot X Calibre 400 is an extension of this legacy. It is a watch with a daring design, technological innovation and no-nonsense values. Having lived with this timepiece, this is what is special about it. Design That Catches the Eyes. The Oris Propilot X Calibre 400 features a striking skeletonized dial. The motion can be observed in...