This perpetual calendar tradition is inspired by a pocket watch in 1923. These historical roots and give the clock a subtle originality. This stems from not compose the original agreement: you will find the classic positions are sub-areas, the use of the module QP 2819th Actually comes from the pillow form is quite unusual nowadays a complex clock.

 

 

It is interesting to note that the use of certain details from the past can bring many modern watches today. It is another example of the tradition of collecting and especially with this perpetual calendar.