Hand size: total hour hand length: . 43 mm (1.7 inches); Total minute hand length: . 54 mm (2.1 inches); Total second hand length: . 75 mm (2.95 inches) Movement size: total shaft length: 15 mm (3/ 5 inch); Thread length: 6.7 mm (7/ 25 inch); Jump second movement, suitable for 1 - 4 mm (1/ 24 - 4/ 25 inch) thickness clock panel Wide application: fit for -, three-dimensional embroidery, craft clock, frame-less draw clock, and suitable as DIY quartz wall clock replacement movement parts, etc. 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 Warm notice: there are some clock parts made of aluminum, please do not install them with too much pressure or they be bent Material: plastic and aluminum Color: black Power: 1.5V AA 1 x battery (not included) Dimensions: Case size: . 55 x 55 x 16 mm (2.2 x 2.2 x 0.63 inches) Total hour hand length: . 43 mm (1.7 inches) Total minute hand length: . 54 mm (2.1 inches) Total second hand length: . 75 mm (2.95 inches) Package Contents: 10 x Quartz clock movement 10 x Second hand 10 x Minute hand 10 x Hour hand 10 x Plastic washer 10 x Brass washer 10 x Brass nut Only the above package content, other products are not included. Note: Light reflection 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.