Size5.8*5.8*1.8cm Shaft length: 12 mm,Thread approximately 5.5 mm Weight: about 20g/set Color as shown Not included battery Specifications: Brand and high quality Easy and simple design.Quiet silent mode Great for repairing, replacing or making a clockAbout the product Long spindle quartz clock replacement movement parts with metal hook,Good for repairing, replacing or making a clock. Multiple styles are availableYoung town manufactures the 12888 series in various models,Please check the dimensions of this movement prior to purchase to verify the dimensions. Multi-purposeApplicable to cross-stitch,three-dimensional embroidery,craft clock,frameless draw clock,etc.INSTRUCTIONS - Included along with the movements. High Torque "I" Shaft Clock Movementsuitable for 1 - 4 mm (1/ 25 - 5/32 inches) thickness clock panel. Perfect resultPractice your craftsmanship and creativity while being able to complete your clock. Create your own elegant clock Package Included: 1 x Quartz clock movement 1 x Second hand 1 x Minute hand 1 x Hour hand Notes: Notes: The silent movement is not a little sound. Every movement is like this. It is impossible to realize a completely silent movement. because the gear will inevitably produce friction, which in turn produces a faint sound