The Citizen 4-790430 watch movement is a quartz movement that offers several key functions. It features an alarm function, allowing the user to set and receive audible alerts. The watch utilizes an analog display, providing timekeeping through traditional hands on the dial. Additionally, the Citizen 4-790430 includes a digital display, offering supplementary information such as the date and time. The movement incorporates a sweep seconds hand, providing smooth and continuous motion for precise time measurement. Lastly, the watch movement includes a calendar function, enabling the display of the current date.