for the entire 2018, to see that date and week indicate the same number! Obviously GO has well chosen to use a different color for the two indications Have a nice day! massi ...
As I remember the week number display has its own springbarrel that gets a very little power transferred every day from the main springbarrel, so that at the end of the week it has enough power to change the week number - is that correct?
each week change charge a little the spring of the week module, so, when the incredible hard work to move the discs from 53 to 01 happen, the week module has all the necessary power. This great amount of energy is controlled by a centrifugal brake system....