Quiet silent quartz clock movement with simple and easy design. Ideal for repairing, replacing, or creating a clock. Features accurate timing and energy-efficient performance. Suitable for use in home clocks, craft clocks, frameless wall clocks, three-dimensional embroidery clocks, and other DIY clock projects. Type: Clock Movements Battery: 15V AA (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: 30 mm (1.18 inch) Thread Length: 16 mm (0.63 inch) Instructions: 1. Attach the clock movement to the surface. 2. Install the hands according to 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: The package includes only the items listed above. Other accessories or display items are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement error allowed is +/- 1-3 cm.