The Rolex 18039 watch movement is equipped with an alarm function, allowing users to set and activate an audible alarm. The movement features an analog display, indicating time and other related information through physical hands on a dial. Additionally, it includes a digital display, providing supplementary information via numerical or symbolic representation. The movement also incorporates a sweep seconds function, which smoothly and continuously moves the seconds hand rather than ticking in discrete steps. Lastly, it is powered by a quartz mechanism, employing a battery to regulate the movement's timekeeping accuracy.