The visually arresting Senator Manual Winding Skeletonized Edition is one of the latest timepieces from the German watchmaker Glashütte Original. One of the more intriguing decorative techniques in horology (and the watch’s namesake), skeletonization involves removing extraneous material from the plates and bridges of the watch’s movement—providing a clear view of its mechanisms. Glashütte’s artisans then hand engrave what is left of the movement’s plates and bridges with intricate filigree, enhancing the sens…