The Rolex Sea-Dweller ref: 116660-0003 features a stainless steel case with a diameter of 44mm. This model, produced between 2014 and 2018, is powered by the automatic winding Rolex caliber 3135. The watch is equipped with a blue dial and is certified as a chronometer, ensuring precision in timekeeping. Its robust design is tailored for deep-sea exploration, making it a reliable choice for divers and watch enthusiasts alike.