Citizen E87 Manual page 41

Check and correct the current reference position
◆ Check and correct the current reference position
40
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 L-TM
(Local time mode).
3. Push the crown in to position 0 .
4. Press and hold the upper right button Ⓑ for 10
seconds.
All hands and the date indication move to indicate the current
reference position.
To finish checking the reference position:
→ Proceed to the process 5.
If the current reference position is not correct:
→ Proceed to the process 6 or after.