The design of the 103 instrument chronograph resembles the instruments in the cockpit that pilots use its calibre is valjoux 7750 automatic that performs 28 800 vibrations per hour and has 25 bearing jewels sinns special dehumidifying technology is used to guarantee perfect readability and the protection of the mechanism a date window is positioned at the 3 oclock mark additional functionalities include second time zone captive pilots bezel with minute ratcheting luminous dial elements