Pre-owned Rolex Submariner ref. 126610LN (2021). The Submariner entered a new chapter in 2020 when Rolex introduced the ref. 126610LN, refining one of the most iconic dive watches ever produced. Although the overall design is still instantly recognizable, several meaningful updates were made beneath the surface. The Oyster case increased from 40mm to 41mm, while slimmer lugs gave the watch a more balanced profile reminiscent of earlier generations. Rolex also replaced the long-serving caliber 3135 with the next-generation caliber 3235, bringing enhanced efficiency and a longer 70-hour power reserve with it. The classic combination of a black dial and matching black Cerachrom bezel is still there, preserving the clean, purposeful aesthetic that has defined the Submariner for decades. Shop Rolex Submariner Collection