1.3 Clock Mechanism for Replacement: The total shaft length is 32mm, and the thread length is 22mm. This clock movement is suitable for clock panels with a thickness of 15 20mm. Note: Please check the size of the clock parts is compatible with your clock 2.3 Sets of Hands in 3 Colors: The hour hands measure 68mm, minute hands 97mm, and second hands 100mm in length from the center. Designed for clock panels with a diameter of 25 30cm, they complement various interior styles, such as minimalist (white), industrial (black), or traditional (silver) 3.Accurate and Quiet Timekeeping: The quartz clock mechanism ensures a daily deviation of only 1 second, offering reliability and accuracy. The sweeping movement provides low power consumption and a silent operation, making it for bedrooms, offices, or quiet spaces 4.Easy Installation in 3 Minutes: 1. Insert the movement into the clock face slot. 2. Install the washer and nut onto the movement shaft. 3. Place the clock and hands. 4. Position the clock hands at twelve o'clock. Note: Clock hands are made of aluminum, do not install them with too much pressure or they will be bent