Will we see the new Sub … Rolex has exhibited at Baselworld since 1939. Baselworld. Our 2020 Baselworld Prediction. Baselworld 2020 was due to take place between April 30 and May 5, so we can expect to see major announcements from Rolex and many others in … It took Rolex 21 years to update the Submariner, and even though it’s only been nine years since its most recent update there is some speculation that will see a new one soon. According to Rolex … And, it’s definitely got us thinking. If we look to the past for patterns, Rolex will probably announce white gold and yellow gold Submariner models at Baselworld 2020 and wait until Baselworld 2021 to launch two-tone and steel editions. Prediction: White g o ld Rolex Submariner Date 126619 and yellow g old Submariner Date 126618, both w ith the new Caliber 3235 movement . In the statement, executives from four of the brands posted their comments.