Material: ABS
Certificate: CE ROHS
Size(mm):70x56x16.3
Crystal Oscillator: 32.768 KHz
Working Voltage: 1.3V to 1.7V
Torque at second hand: Over 180 uNM
Consumption: Less than 130 uA at 1.5 DC
Average error: ±1 sec/day at 1.5v DC 25°
Battery:AA*1(not including)
Battery Life: Approx one year
Defective rate: less than 0.5%
Guaranty: 2 years
quartz clock movement with hands