Description: Good DIY clock supply or accessory: suitable for repairing, replacing the broken parts of a clock or serving as good handwork material to make a clock by yourself. Model: HR1688-20 Black Swing Wall Clock Movement, HR9301-1and903 Pointers. Match power: this clock movement replacement just need 1.5V AA battery.( battery is not included in this package) Clock replacement set: includes a movement, 3pcs clock hands(Hour, minute and second hands), a hexagon nuts, a washer, a rubber pad. just use your imagination to create your own style silent wall clock, can be a good gifts for kids DIY crafts for time. Specification: Material: Metal Clock Movement: 110x56mm or 4.33x2.2inch Total Shaft Length: 20mm or 0.78inch Thread Height: 11.7mm or 0.46inch Suitable for the panel with a thickness of about 8mm or 0.31inch Hole center to the tip hand size: Hour Hand: 59mm or 2.32inch Minute Hand: 86mm or 3.38inch Second Hand: 100mm or 3.93inch Suitable for the panel with a diameter of over 22mm or 0.86inch Package Includes: 1 Set Wall Clock Movements Note: Color might be slightly different due to the color calibration of each individual monitor Please allow slightly measuring deviation due to manual measurement Thanks for your understanding and enjoy your shopping moment!