Wall clock movements generally use two kinds of quartz movements: jumping seconds and scanning.
Movement specifications: 56*56*16MM, the length of the plastic wall clock is between 7 and 9MM, and the length of the metal wall clock is between 11 and 15MM. The length of the core axis for wooden wall clocks or fashion wall clocks is between 17 and 23 mm.
Wall clock movements have long and short shaft lengths. Metal wall clocks use 11 to 13 mm shaft lengths and copper threads to lock and install with nuts, while plastic wall clocks use 7 to 9 mm shaft lengths to snap-in installation. , The movement used in fashion wall clocks or wooden art wall clocks is 15 to 23 mm shaft length with copper threads and locked with nuts.