SPECIFICATI***Oscillatorfrequency:32768HzDimension:6¾×8TimeKeeping:&plu***n;30seconds/monthCircuit:C-MOSOperatingVoltage:DC1.3Vto1.6VOperatingTemperature:-10℃to50℃***erageC***umptionCurrent:1.9µAto2.1µAat1.5VBattery:SR626SWorequivalentBatteryLife:18monthsTorque:MaxTorsionalLoadOnSecondShaft<5µNMMSN:acewatch@skype:ace.jimmyTel:8675522364513)