Tissot watch seastar 1000 seastar 1000 automatic chronograph is a high quality timepiece designed for the needs of professional divers this tissot watch is equipped with swiss made eta c01211 automatic calibre that performs 21 600 vibrations per hour and has 15 bearing jewels a 46 hour power reserve is available for the convenience of the wearer the chronograph comes with a 110th of the second a 60 second and a 30 minute register a date display is positioned at the 3 oclock mark hands