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U680 Abbreviated instruction
Setting the calendar
1.
Pull the crown out to position
1
.
2.
Rotate the crown to change the mode to [CAL].
3.
Press and release the lower right button
A
or the upper right
button
B
repeatedly to select an area.
4.
Pull the crown out to position
2
.
The digital display 2 turns off.
The month starts blinking and becomes adjustable.
5.
Press and release the upper right button
B
repeatedly to
change the target to be set.
• Each time you press the button, the target changes as follows:
<Normal time display>
<Month> <Date> <Year>
6.
Rotate the crown to adjust the calandar.
7.
Repeat steps 5 and 6 to set other targets.
8.
Push the crown in to position
0
to finish the procedure.
Checking the reference position
1.
Pull the crown out to position
1
.
2.
Rotate the crown to change the
mode to [CHR].
3.
Pull the crown out to position
2
.
The hands start to move to the current
reference positions stored in memory.
4.
Check the reference position.
Correct reference positions:
• Hour, minute and second hands: 0 hour
00 minute 00 second
• 24-hour hand: “24”
• UTC hour and minute hands: 0 hour 00 minute
• Function hand: CHN
When the current reference position is different from the correct one,
proceed to step 4 of
Correcting the reference position
.
5.
Push the crown in to position
0
to finish the procedure.
Correcting the reference position
1.
Pull the crown out to position
1
.
2.
Rotate the crown to change the mode to [CHR].
3.
Pull the crown out to position
2
.
The hands start to move to the current reference positions stored in
memory.
4.
Press and hold the upper right button
B
for 2 seconds or more.
“CHA” blinks on the digital display 2 and the function hand becomes
adjustable.
5.
Press and release the upper right button
B
repeatedly to
change the target to be set.
• Each time you press the button, the target changes as follows:
Function hand → UTC hour and minute hands → Hour hand/24-hour
hand → Minute hand → (back to the top)
6.
Rotate the crown to adjust the target hand.
7.
Repeat steps 5 and 6 to set other targets.
8.
Press and hold the upper right button
B
for 2 seconds or more.
9.
Push the crown in to position
0
to finish the procedure.
Resetting the watch - All Reset
1.
Pull the crown out to position
1
.
2.
Rotate the crown to change the mode to [CHR].
3.
Pull the crown out to position
2
.
4.
Press and release both the lower right button
A
and upper
right button
B
simultaneously.
All the digital indication lights up and the watch is reset.
Then a confirmation alarm sounds and all the hands show demonstration
movement.
The setting values after All Reset
Areas of home time and local
time
UTC
Time
12:00 AM
Calendar
January 1, 2008
Reception time setting
AUT
Summer time setting
OF (OFF) at all time zones
Automatic switching of
summer time/standard time
setting
AU
Alarm settings and time
OF (OFF), UTC, 12:00AM
Timer
99:00
Chronograph
00:00:00:00
After All Reset
After All Reset, adjust the reference position and set the time and calendar and
other settings.