Usage Tips:[ Good DIY Clock Kit ]: Package includes 7 pieces of short shaft clock movements with 7 pairs of decorative clock hands, various style and length for your options, good for repairing, replacing and making a clock by yourself.[ Clock Movement Size ]: Total shaft length is 12 mm (0.47 inches), thread length is 5 mm (0.2 inches); Jump second movement, suitable for 1- 4 mm (0.04 - 0.16 inches) thickness clock panel.[ Silent & Accurate ]: The sweep quartz clock movement will not make any noise and offer great accuracy when it is working, so it will provide a quiet environment when you are eeping.[ Easy Installation ]: The battery clock mechanisms are easy to install, keep the hour hand and minute hand parallel when you install this clock movement kit. Please check the dimensions of this movement before purchase.[ A Wide Application ]: Clock mechanism kit suits well to different styles of clock frame, can be supplied to cross-, desk clock, three-dimensional embroidery, craft clock, frame-less draw clock and so on.Colour:Black+goldMaterial:MetalPackage Contents:7 * Quartz clock movements21 * clock hands7 set * AccessoriesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.",