High Quality 31 mm Shaft Length Trigger Step Clock Movements

Basic Info.Model NO.HR1688ST-31ApplicationsWall ClockTypeClock MovementMaterialPlasticDisplay MethodsAnalogStyleAntiqueModel NumberHr1688CertificateCE RoHSSize56*56*16.2mmBatteryAA*1 (Not Included)Battery LifeApprox 12 MonthsShaft Length15mmApplicationWall ClockMovement TypeTrigger Clock MovementsLifetime5 YearsWarranty2 YearsMOQ500 PCSDelivery Time5-7 DaysSamplefor FreeSample Time2-3 DaysTrademarkHR1688Transport Package500 PCS/CartonSpecification56*56*16.2mmOriginGuanggong, ChinaHS Code9110901000Product DescriptionProduct Description1. Certification: CE RoHS FCC2. Operating Voltage: 1.25V~1.7V 3. Average Consumption Current: ≤140μ at 1.5V 4.Torque:180μ~240μ  High torque:250~300μ 5.Average time keeping:±1 sec/day 6. Battery:LR6/AA,1.5V X1PC(Excluded) 7. Operating Temperature range:-10°C to 50°C 8. Shaft Length: 7, 8, 9, 11, 13, 15, 17, 20, 23, 28, 31mm are available  1688 clock movement has various shaft length for optional                                                                                                                       1. How to choose the clock movement ?HR1688 clock movement, A= total shaft length ,B= thread length .How to choose the clock movement you need?Thread length = thickness of  clock panel+ 3mm ( 3mm is thickness of rubber washer+metal washer+Hexagon nuts)