Simple style clock movement A good quartz movement work well. The design is simple and easy to use Perfect DIY clock kits, clock accessories, clock parts accessories Wide application You can use it to repair, replace or make home clocks; suitable for , three-dimensional embroidery, craft home clocks, frameless picture clocks, clockwork, etc Energy efficient and easy to install 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.) Size: Movement: 70 x 55 x 16mm shaft