Chiming pendulum movement plays the melody on the hour,automatically silences the chimes after 9:00 pm until 6:00 am. Pendulum clock movement size: total shaft length is 17 mm (0.67 inches), thread length is 9.7 mm (0.38 inches); Jump second movement, suitable for 2 - 6 mm (0.08 - 0.24 inches) thickness clock panel. Hole center to the tip hand size: the hour hands are . 80 mm/ 3.1 inch, 90 mm/ 3.5 inches and 68mm/ 2.7 inches respectively, minute hands are . 110 mm/ 4.3 inches, 120 mm/ 4.7 inches and 98 mm/ 3.8 inches, 2 second hands are . 100 mm/ 3.9 inches, 1 second caps is . 7 mm/ 0.28 inches. The pendulum trigger clock movement replacement parts for your treasured clock, design and make your own pendulum clock, the hands made of aluminum, please do not install them with too much pressure or they will be bent. Colour: black Material: plastic Package Contents: 1 * Swing movement 110x56x20mm 1 * Golden pendulum 1 * Music box 3 * Hour hand 3 * Minute hand 2 * Second hand Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.