Description
Technical Parameters
HR1688 sweep clock movement parameters:
HR1688 silent movements are belong to one second-class movements, life expectancy 5-7 years,all through the CE ROHS certification, the crystal frequency: 32.768KHz average day difference: ± 1 second / day at1.5v, 24 ℃, the second hand torque of the movement ≥ 30gf-cm (can be equipped with 220mm or so for use).（Move the clock hands (Longest length of clock hands<220mm)）
HR1688 sweep clock movement size
Minute Shaft length: 18.5mm
Hour Shaft length: 15.1mm
Thread(Screw)height: 9.5mm
Movement size: 56 * 56 * 16.2mm
Packing quantity: 5 * 100PCS / box
Movement weight: about 27g / PCS
Packing: Styrofoam + carton
Carton size: 40 * 36 * 38.5CM
