The 203 diving watch is designed for usage in even the toughest of conditions the timepiece is equipped with valjoux 7750 automatic calibre that performs 28 800 vibrations per hour and has 25 bearing jewels a day and date window is located at the 3 oclock mark additional features include divers bezel with minute ratcheting full chronograph functions high and low pressure resistance solid case back and scratch resistant sapphire crystal glass with anti reflective coating