Citizen CC1x Instruction Manual page 64

The time and/or date is incorrect.
Symptoms
The time and/or date is
incorrect.
The time is incorrect
even though the World
Time setting is correct
and the satellite
signal reception was
successful.
Check the World Time setting.
Change the Summer Time setting.
Check and correct the current reference position.
Receive the satellite time signal manually to adjust the
time and date.
Set the time and date manually.
Check the displayed time—Summer Time or the
standard time—and change it if necessary.
Check and correct the current reference position.
Remedies
Troubleshooting
Page
20 to 24
25 to 27
56 to 59
35 to 37
50 to 55
25 to 27
56 to 59
63