8 Day Clock Movement Strike Repair Part Mechanism New. This is a new 8 day clock movement. All the pivot holes have oil sinks and the points of greatest stress are bushed. It includes a key and a set of hands. It has a pendulum that measures approximately 4 7/8" (123.6 mm). We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.