[QUARTZ CLOCK MECHANISM] The simple but stylish wall clock movement comes in 3 different styles for you to choose from. These replacement clock mechanisms are great for different styles of clock frameworks and are suitable for repair, replacement or making your own DIY clock. [SUPER SILENT DESIGN] Our quartz clock mechanism has an extra silent sweep design with different shaft lengths for you to choose from, the sweep clock movement is tick free, the sweep clock movement is noiseless and provides a quiet sleeping environment for you. [CLOCK MECHANISM SIZE] The battery clock mechanism replacement thread length is 16mm (0..62 inch), hour hand length is 75mm, minute hand width is 97mm, second hand length is 120mm, suitable for 20-30cm (7.87 - 11.8 inch) diameter clock panels. [WIDE APPLICATION] DIY replacement movement parts for quartz wall clocks, suitable for different styles of clock frames such as cross-stitch, three-dimensional embroidery, craft clocks and frameless picture clocks. Suitable for repair, replacement or manufacture of clocks and watches for home, hotel, school, restaurant, etc. [WARM TIPS] Please check the size of the replacement movement for this clock mechanism before purchasing. When installing this clock movement kit, please keep the hour and minute clocks parallel. DO NOT use too much pressure to avoid bending them.