Oris watch big crown pointer date 01 754 7543 4361 07 5 20 52 big crown original pointer date is a vintage timepiece by oris that gains its inspiration from the companys 1938 watch by the same name it is equipped with oris 754 automatic calibre that performs 28 800 vibrations per hour and has 26 bearing jewels a 38 hour power reserve is available for the convenience of the wearer hands and indices are luminous for improved night time visibility a separate hand and a scale around the outer