The Day-Dates calendar shows the day on the week spelt out in total within an arc-shaped window at 12 oclock Besides the date in the different window at 3 oclock. This Exhibit depends on disc mechanisms; the day and date change simultaneously and instantaneously. Hans Wilsdorf The Day-Day was originally https://daltonpo272.madmouseblog.com/10701751/detailed-notes-on-daydate