The jazzmaster auto chrono is very elegant and functional timepiece it is equipped with swiss made valjoux 7750 automatic calibre that performs 28 800 vibrations per hour and has 25 bearing jewels the chronograph of the watch has a 60 second a 30 minute and a 12 hour register a date display is positioned at the 4 oclock mark hands and indices are luminous for improved night time visibility the timepiece comes with stylish rose gold plated stainless steel casing additional useful features