Silent second-scanning wall clock movement

The utility model discloses a silent wall clock movement capable of scanning seconds. The movement comprises a limiting fixed block and a movement shell, the limiting fixing block is fixedly installedat the upper end of the movement shell. A battery groove is formed in the middle of the lower portion of the rear end of the machine core shell. A metal coil is arranged in the movement shell; a limiting fixing block composed of an arc-shaped triangular block, a middle limiting ring and a limiting hole is more convenient to fix; an arc-shaped triangular block of the limiting and fixing block is connected to the movement shell; in this way, falling is not likely to happen in the installing and using process. And in the fixing process, blocking is conducted through a middle limiting ring in anarc-shaped triangular block, so that sleeving can be well conducted, in the sleeving process, fixing is conducted through a limiting hole, loosening cannot happen in the using process, and therefore installation is more conven