In 1956, Rolex launched the first Day-Date in Baselworld. And later in 1959, Rolex Day-date Replica Watches upgrade to Ref.1803 with a Cal.1555 movement based on the Cal.1530. Six years later in 1965, the movement was upgraded to Cal.1556, which is more accurate. In 1972, Cal.1556 movement is equipped with the stop-seconds function for easy adjustment. In 1977, Rolex officially launched in Cal.3035 movement, based on a calendar week Cal.3035 by adding component becomes Cal.3055, with a quick adjustment calendar function.
Day-Date Replica Watches also turn into Ref.18038. In the same year, Rolex introduced the self-produced quartz movement Cal.5055 after a five-year research and development on the Day-Date. These quartz movement watches are Ref.19018, Ref.19019, Ref.19028, Ref.19048, Ref.19049, Ref.19149, etc. Quartz models Rolex Day-Date Ref.19168 was produced in 1984.
In 1988, the Rolex Cal.3155 movement improved as a rising star after the Cal.3135, achieving the fast Sunday calendar adjustment. And this style turned into the Ref.18238.