Howard miller clock movement 351-030a By Franz Hermle. The movement has 5 hammers and plays Westminster chime. The movement takes a number 8 key. It is spring driven for mantle and wall clocks. The movement is made from brass. The video shows an example of a used movement with some parts removed. These used movements are great for restoration projects or steam punk art. To shop for this and other Franz Hermle clock movements visit our ebay store by clicking the link. Use care when disassembling spring driven clock movements because it can be very dangerous. There are many videos on Youtube that will teach you the correct way. VISIT OUR EBAY STORE