ITEM NAME:DIY Long Axis Large Torque Wall Clock Movement Mechanism Metal Clock Hand Set Description Specification: Brand new Axle Length: total shaft length 31mm, thread height 24mm, suitable for wall clock with panel thickness of about 20mm Crystal Frequency: 32.768KHz Accuracy: Â ±30 sec/month at 1.5V DC 25℃ (unadjusted) Current Consumption: Less than 190ÃŽ ¼A at 1.5V DC Working Voltage: 1.3V to 1.7V Operating Temperature: -10℃ to 50℃ Power Supply: 1.5V Simple and stylish design. Great for repairing, replacing or making a clock of your design. Package included: 1 set x Clock Movements Note: Please allow a little size errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same..Axle Length: total shaft length 31mm, thread height 24mm, suitable for wall clock with panel thickness of about 20mm. Great for repairing, replacing or making a clock of your design. Detail Image.