You may see the three wheels which monitor your Bodily, Emotional and Mental cycles, in addition to a day of the week counter which permits the watch to be simply corrected if the battery wants changing. Throughout a service, these rings must be arrange by the watchmaker by wanting up some tables in keeping with the wearer’s date of beginning. All very scientific! With a view to make this simpler, there’s a designated area on the within of the case again to engrave this data.