*Do not set the date between 9:00 P.M. and 4:00 A.M. as this will cause a malfunction.
Push the crown back into the normal position.
3 / To wind up the mainspring
Manual winding: rotate the crown clockwise at the normal position. Fully wound by turning the crown a minimum of 55 times; it will start to move naturally after shaking slightly.
With a winding machine: rotary speed 30 rpm, operating time 60 minutes.