Good clock replacement Quiet silent operation Easy and simple design Ideal for repairing, replacing, or creating a clock Simple style clock movement Reliable quartz movement for accurate timekeeping Simple design, easy to install and use Wide application Suitable for use in home clocks, craft clocks, frameless wall clocks, three-dimensional embroidery clocks, clock kits, and more Perfect for DIY clock projects, clock accessories, and replacement parts 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 (4.72 inch) Quartz clock movement thickness: 16 mm (0.63 inch) Thread length: 16 mm (0.63 inch) Instructions: 1. Attach the clock mechanism to the surface 2. Install the hands according to the standard 12 o'clock position 3. Insert the battery only after pulling out the positioning pin from the back of the movement (Do not insert the battery before removing the locking pin) Color: Black + gold Material: Plastic + aluminum Movement size: 70 x 55 x 16 mm Shaft length: 13 mm Package Contents: 10 x Quartz clock movement 10 x Washer 10 x Brass nut 10 x Spacer washer 10 x Second hand 10 x Minute hand 10 x Hour hand Note: Light and display settings may cause slight color variation between the image and the actual item Measurement error allowed: +/- 1-3 cm