Citizen E87 Manual page 29

Adjusting the calendar
◆ Adjusting the calendar
28
1. Pull the crown in to position 1 .
The second hand moves to the 30-second position.
2. Rotate the crown and adjust the mode hand to CAL
(Calendar mode).
3. Pull the crown in to position 2 .
The second hand moves to the month indication position and
the function hand moves to the year (the number of the year
passed from the leap year) indication position.