The Seiko 5Y23-5070 watch movement is a mechanical movement designed specifically for clocks. It is equipped with the necessary components to ensure accurate timekeeping in a clock setting, including a balance wheel, hairspring, escapement mechanism, and winding system. The movement allows for manual winding, ensuring the regular operation of the timekeeping mechanism. Additionally, it provides a power reserve function, allowing the clock to continue running for an extended period before requiring rewinding. The movement incorporates a subdial or window for the display of small seconds, enhancing the overall timekeeping functionality of the clock.