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 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 Power: 1.5V AA battery (not included) Case size: . 70 x 55 x 16 mm (2.75 x 2.2 x 0.63 inch) Hour hand length: . 75 mm (2.95 inch) Minute hand length: . 97 mm (3.82 inch) Second hand length: . 120 mm (5.2 inch) Quartz Clock Movement Thickness: 3cm ( 1.18inch) Thread length: 16mm / 0.63inch Instruction: 1. Attach the clockwork to the product to be installed. 2, is installed in accordance with the standard 12 points 3. 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 + gold Material: plastic + aluminum Size: Movement: 70 x 55 x 16mm shaft length 13mm Package Contents: 10 * Quartz clock movement 10 * Washer 10 * Brass nut 10 * Spacer washer 10 * Second hand 10 * Minute hand 10 * Hour hand Only 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.