WWVB Radio Controlled Clock Movement - 17mm Shaft Length, Electric Scanning Quartz Mechanism for Wall Clocks (66x56x19mm, HR9415+903) - Perfect for DIY Clock Repair, Home Decor, and Accurate Timekeeping

(=^ ^=)? WELCOME TO DEEWISH STORE ?(=^ ^=) ?Specification: Model：HD1688-17WWVB size：66*56*19mm The shaft Length of Movement : Shaft length : 17 mm , Screw thread length : 8.7mm，Fit about 6 mm thickness clock panel. With golden hex nut, golden metal washer, black rubber washer. Radio block mover Receiving Frequency：60KHz Battery Size：AA/LR6（Alkaline） Battery Life：≥1 Year Operating Voltange:1.25-1.7V Quartz Accuracy:±1s/d Operating Temperature：-5℃-+55℃ Storage Temperature：-20℃-+70℃ Current Consumption（1.5V）：＜150μA Receiving Time：3-12min Receining Current：＜100μA Setting Time After Reception：max.4min Operating Noise：＜32dB Antenna：Ferrite core intefnal Reception：12x/day Peak Current：7mA Sensitivity：＜80μV/m Secong Hand Torque（1.5v）：≥180μNm Model: HR9415+903 Description :HR9415black hour & minute washpipe hand +903 Golden head black second hand Dimension: measure from the center hole of the pointer to the top, hour hand 80mm. , minute hand :110mm . second hand: 100mm, applicable to the panel with a diameter of about 240-300mm Material: hour& minute aluminum hand , 0.4mm thickness, second hand copper + aluminum material. 【Installation tips】: 1. First fix the movement to the main body of the middle case. 2. The hour and minute hands are seconds to install the pointer for the standard 12, 3. Pull out the positioning pin on the back of the movement. 4. Install the battery, it automatically searches for local signals