Tissot watch seastar 1000 the seastar range by tissot has long established traditions new additions to the collection meet all standards for a quality diving watch the seastar 1000 automatic gent is equipped with swiss made eta 2824 2 automatic calibre that performs 28 800 vibrations per hour and has 25 bearing jewels a 42 hour power reserve is available for the convenience of the wearer hands and markers are luminous for improved night time visibility a date display appears at the 3 oclo