This is a set of clock movemoment set without battery, made of , perfect for wall clocks, desk clocks, cross stitch clock, etc. Easy to install, simple and nice design, these replacement parts suit well to different styles of clock frame. Suitable for repairing, replacing the broken parts of a clock or serving as good handwork material to make a clock by yourself. Features - Color: Black. - Material: Plastic. - Size: About 12 x 6 x 1.5 cm. - Made of , practical and durable for long time use. - Perfect for wall clocks, desk clocks, cross stitch clock, etc. - Easy to install into the clock, simple and nice design can meet all your needs. - These replacement parts suit well to different styles of clock frame. Suitable for repairing, replacing the broken parts of a clock or serving as good handwork material to make a clock by yourself. - Warm tip: 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 . Sincerely hope that you can understand! Thank you! Specification - Crystal vibration frequency: 32.768KHz. - Average daily poor: ±1sec/day at 1.5v, degree centigrade. - Operating voltage: 1.25v to 1.7v. - Working temperature: - 10 degree centigrade to 50 degree centigrade. - Peripheral output frequency: 0.5hz. - Weight: approximately 22g w/o battery. - output torque: greater than or equal to 1. -cm(1.5v). - Minute needle output torque: greater than 30gf-cm(1.5v). - Power Supply: 1.5v - : AA size (IEC ) 1 piece. - Battery life: 6 months. - Average power consumption : under 160ua at 1.5v. - Second Minute Hour is Second Minute Hour. - Length: 130 mm 160mm or less. - Weight: 2 or less 6g. - Loss torque: Less than or equal to 0.15g-cm 6g-cm. - Axial length: 12 mm / 6 mm / 9 mm / 13.5 mm / 16.5 mm / 18.5 mm / 20 mm / 22 mm Package list: 1 x Clock Movement