Citizen H864 - Manual Time and Calendar Adjustment; Manual Time Adjustment Procedure; Setting Year and Month

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H864 Instruction manual
Month and year setting
Set the year and month for the calendar with the position of the second hand to
indicate date and days of week correctly.
“Month” corresponds to one of the 12 zones shown in the figure below. Each number
means month.
12
1
2
3
4
5
6
7
8
9
10
11
“Year” corresponds to the years since leap year and is indicated with markers in the
zone of each month.
3
Years since leap year:
0
(Leap year)
0
Years since leap year:
1
1
Years since leap year:
2
2
Years since leap year:
3
Year
Years since leap
year
Second hand position
2024 2028 2032 2036 0
(Leap year) Hour marker
2025 2029 2033 2037 1
1st min. marker
2026 2030 2034 2038 2
2nd min. marker
2027 2031 2035 2039 3
3rd min. marker
Ex.: Position of the second hand when setting May, 2024
You can find that the years since leap year of 2024 is "0" from the table and the
second hand must be set to the hour marker of zone 5.
Adjusting the time and calendar manually
1
Pull the crown out to position
1
.
The second hand indicates the current time zone setting.
2
Press and hold the upper right button
B
for 2 seconds or more.
The second hand points 30 seconds.
3
Pull the crown out to position
2
.
The second hand points 0 second and the minute hand slightly moves.
4
Press and release the upper right button
B
repeatedly to change the hand/
indication to be corrected.
• Each time you press the upper right button
B
, the target changes as follows:
Hour/minute → date → day of week → year/month →(back to the top)
• The hands slightly move when selected to show they become adjustable.
• The function hand points “RX” when the date indication becomes adjustable.
5
Rotate the crown to adjust the hand/indication.
• The hour, minute and 24-hour hands move synchronously.
• Check AM/PM referring to the 24-hour hand.
• Date indication changes to the next as the function hand rotates 5 times.
• When you rotate the crown quickly a few times, the hands and date indication
will move continuously. To stop the rapid movement, rotate the crown in either
direction.
6
Repeat steps 4 and 5.
7
Push the crown in to position
0
in accordance with a reliable time source to
finish the procedure.
The Northern hemisphere dial moves corresponding to the time you set.