SPECIFICATI***Oscillatorfrequency:32768HzTimeKeeping:≤&plu***n;30S/MOperatingTemperature:-5℃~55℃OperatingVoltage:1.25V~1.65V***erageC***umptionCurrent:1.4µA~1.5µATorque:≥5.5µNmBattery:1.55V/ø6.80×2.60(MM)SurfaceCenterHole:≥ø1.80(MM)FootNailSurface:ø0.70×1.60(MM)ThreeHandsAperture:HourHand:ø1.2-0.01MMMinutehand:ø0.7-0.01MMSecondhand:ø0.17-0.01MMMSN:acewatch@skype:ace.jimmyTel:8675522364513)