Description: Good DIY clock supply: suitable for repairing, replacing the broken parts of a clock or serving as good handwork material to make a clock by yourself. Continuous, smooth sweep motion removes any ticking noise. Model: 12888STC1QN Total shaft length approx. 17mm/ 0.67 inch Movements size: Approx. 5.6 x 5.67 cm/2.2 x 2.23 inch Specification: Material: Metal, Plastic. Match power: this clock movement replacement just need 1 piece of 1.5V AA battery( battery is not included in this package) Package Includes: 1 Piece Quartz Wall Clock Movement Only (No Nut/ No Movement hands/No Washer/No Spacing washer)