Good clock replacement Quiet silent operation Simple and easy design Ideal for repairing, replacing, or building a clock Features reliable quartz movement for accurate timekeeping Simple style clock movement with user-friendly design Wide application: suitable for home clocks, craft clocks, frameless wall clocks, DIY clock projects, and more Perfect for DIY clock kits, clock accessories, and replacement parts Energy efficient with precise timing performance 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) Installation instructions: 1. Attach the clock movement to the surface 2. Install in the standard 12 o'clock position 3. Insert the battery after pulling out the locking pin from the back (do not insert battery before removing the 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: This package includes only the items listed above. Other items are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.