Oris watch big crown pointer date oris big crown pointer date is inspired by a similar oris timepiece that was created in 1938 the watch 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 a separate hand and a scale around the outer rim of the dial provide information about the current date hands and indices are luminous for improved night time visibility addit