Quartz movement is suitable for wall clocks, desk clocks, cross stitch clock, etc. this movement kit is in fine workmanship which make it more solid and durable. The mute watch design is practical. the clock movements kits is easy for installation; Simple and elegant design, these replacement parts suit well to different styles of clock frame.Features- Color: Black._x000D_- Material: Quartz and plastic._x000D_- Size: 12 x 6 x 1.5 cm._x000D_- Simple elegant design meet all your need._x000D_- Easy to install into the clock, is more practical._x000D_- Exquisite workmanship with fine movement of the clock provide precise time._x000D_- These replacement parts suit well to different styles of clock frame._x000D_- Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you SpecificationCrystal vibration frequency: 32.768KHz._x000D_Average daily poor: 2sec/day at 1.5v,24._x000D_Operating voltage: 1.25v to 1.7v._x000D_Working temperature: - 10 to 50 ._x000D_Peripheral output frequency: 0.5hz._x000D_Weight: approximately 22g w/o battery._x000D_Second hand output torque: greater than or equal to 1.5gf-cm(1.5v)._x000D_Minute needle output torque: greater than 30gf-cm(1.5v)._x000D_Average power consumption current: under 160ua at 1.5v._x000D_Second Minute Hour is Second Minute Hour._x000D_Length: 130 mm 160mm or less._x000D_Weight: 2 or less 6g._x000D_Loss torque: Less than or equal to 0.15g-cm 6g-cm._x000D_Axial length: 12 mm / 6 mm / 9 mm / 13.5 mm / 16.5 mm / 18.5 mm / 20 mm / 22 mm.Packing List1 x Clock Movement