1. Dimensions from the center of the hole to the end: The hour hands are approximately 133 mm/5.2 inches and 116 mm/4.6 inches long, and the minute hands are approximately 175 mm/6.9 inches and 160 mm/6.3 inches long. 2. Second cap: 7 mm/0.28 inches. Clock movement dimensions: The total length of the shaft is approximately 23 mm/0.91 inches, and the thread length is approximately 14.6 mm/0.57 inches. The second - jump movement is suitable for watch dials 9 - 13 mm (0.35 - 0.51 inches) thick. 3. Easy to install: The watch movement kit is easy to install, with a simple and elegant design. These replacement parts are very suitable for watch bezels of different styles. To install the hands, select a frame of the appropriate size. 4. Warm reminder: Since the clock hands are made of aluminum, the back of the hands is silver in color, and the front color is as shown in the picture. Please check the dimensions before purchasing. 5. Packaging and installation: It comes with a specially designed nested cardboard box and instructions for easy carrying. When installing this clock movement kit, keep the hour hand and the minute hand parallel. 6. Note: There are detailed installation instructions on the back of the product packaging. Install carefully according to the installation steps.