Good clock replacement Quiet silent operation Simple and easy design Ideal for repairing, replacing, or making clocks Features reliable quartz movement for accurate timekeeping Simple style clock movement with user-friendly functionality Wide application: suitable for home clocks, DIY clock kits, craft clocks, frameless wall clocks, and other clock projects Energy efficient with precise timing performance Type: Clock Movements Power: 15V AA battery (not included) Case size: Approx. 70 x 55 x 16 mm (2.75 x 2.2 x 0.63 inch) Hour hand length: Approx. 75 mm (2.95 inch) Minute hand length: Approx. 97 mm (3.82 inch) Second hand length: Approx. 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 accordance with the 12 o'clock position 3. Insert the battery 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 differences may cause slight color variation between image and actual item. Measurement may vary by +/- 1-3 cm. Package includes only the items listed above; other accessories not included