Good clock replacement:Quiet silent mode.Easy and simple design.Great for repairing, replacing or making a clock.Simple style clock movement:good quartz movement will work well. Simple design, easy to use.Wide application:You are enable to use it to repair, replace or make a home clock; Applicable to -, three-dimensional embroidery, craft home clock, frame-less draw clock, clockwork, etc. Perfect DIY clock kit, clock accessories, clock parts accessories.Energy efficient. Accurate timing.Type:Clock Movements: 15V AA battery (not included)Case size: Approx. 70 x 55 x 16 mm (275 x 22 x 063 inch)Hour hand length: Approx. 75 mm (295 inch)Minute hand length: Approx. 97 mm (382 inch)Second hand length: Approx. 120 mm (52 inch)Quartz Clock Movement Thickness: 3cm ( 118inch)Thread length: 16mm / 063inchInstruction:1. Attach the clockwork to the product to be installed.2, is installed in accordance with the standard 12 points3. Pull out the positioning pin from behind the clockwork and insert the battery.(Do not insert the battery and then pull out the locking pin.)Colour: black + goldMaterial: plastic + aluminumSize: Movement: 70 x 55 x 16mm shaft length 13mmPackage Contents:10 * Quartz clock movement10 * Washer10 * Brass nut10 * Spacer washer10 * Second hand10 * Minute hand10 * Hour handOnly the above package content, other products are not included.Note: Light 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.