General description The 10X Large Silent Wall Clock Quartz Mechanism Watch DIY Parts Clock Movement Repair Replacement Tool Set is an ideal solution for repairing and creating your own clocks. This comprehensive set includes everything you need to replace clock movements and hands, ensuring your timepieces run smoothly and silently. Technical specifications Power Supply: 1 AA battery (not included) Crystal Frequency: 32.768KHz Average Daily Difference: +/- 2 seconds/day at 1.5V, 24 degrees Celsius Operating Voltage: 1.25V to 1.7V Working Temperature: -10°C to 50°C Circumferential Output Frequency: 0.5Hz Second Hand Output Torque: ≥ 1.5gf-cm (1.5V) Hand Output Torque: ≥ 30gf-cm (1.5V) Average Current Consumption: Under 160uA at 1.5V Color: Black + Gold Material: Plastic + Metal Movement specifications: 55x55mm Spindle length: about 13mm (6mm thread) Clock plate thickness: up to 3mm Hour hand length: about 85mm Minute hand length: about 129mm Second hand length: about 143mm Package