The technical specification sheets of these timepieces designed for deep-sea exploration are as attractive as ever and are equipped with new features to enhance their sporty appearance.
At the beginning of this year, Tissot added two references to its series that comply with the 6425 standard updated in 2018, defining the tags of diving watch . The Seastar 2000 Professional watch launched in 2022 provides all the basic features you need to keep all underwater tours safe. Its 46mm diameter 316L stainless steel case is certified waterproof to 600 meters. The sapphire backing and screw-in crown of the case also help achieve this level of performance. Additionally, the helium valve located in the middle of the case opens when the pressure between 3 and 5 bars is reached during saturation dives.
Each case also comes with a one-way rotating ceramic bezel decorated with white or yellow scales. On blue or black dials, depending on the model, time information can be read easily under any lighting conditions. Large hour and minute hands and hour markers are coated with a green Super-Luminova luminous coating. The date at 6 o'clock perfects the data.
The case is equipped with Powermatic 80 movement and paramagnetic Nivachron hairspring. This powerful, precise automatic winding mechanism provides a comfortable power reserve of over three days. These versions of the Seastar 2000 Professional are suitable for wearing thick neoprene suits on land or on sea, with rubber wrist straps with pin buckles.