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Operation Guide 3768/3769
UTC differential
To configure Home Site data
1.In the Timekeeping Mode, hold down A until the
seconds start to flash, which indicates the setting
screen.
2.Press A again to display the UTC differential setting
screen.
3.Press C to move the flashing in the sequence shown
below to select other settings.
UTC
Differential
Longitude
Value
East Longitude/
West Longitude
4. When the setting you want to change is flashing, use D and B to change it as
described below.
ScreenSetting
UTC Differential
Longitude Value
East Longitude/
West Longitude
Button Operations
Use D (+) and B (–) to change the setting.
• You can specify a value in the range of –12.0 to +14.0,
in 0.5-hour units.
Use D (+) and B (–) to change the setting.
• You can specify a value in the range of 0° to 180°, in
1-degree units.
Use D to switch between east longitude (
E
) and west
longitude ( ).
• When the digital time DST setting is on, the UTC differential can be set in a range
of –11.0 to +15.0 in 0.5-hour units.
5. Press A to exit the setting screen.
To toggle between 12-hour and 24-hour timekeeping
In the Timekeeping Mode, press D to toggle between 12-hour timekeeping and
24-hour timekeeping.
• With the 12-hour format, the P (PM) indicator appears to the left of the hour digits for
times in the range of noon to 11:59 p.m. and the A (AM) indicator appears to the left
of the hour digits for times in the range of midnight to 11:59 a.m.
• With the 24-hour format, times are displayed in the range of 0:00 to 23:59, without
any indicator.
• The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is
applied in all other modes.
• The A and P indicators are not displayed with the Timekeeping Mode time on the
Countdown Timer Mode and Dual Time Mode screens.
Setting the Analog Time
Perform the procedure below when the time indicated by the analog hands does not
match the time of the digital display.
To adjust the analog time
1.In the Timekeeping Mode, press C six times to enter
the Hand Setting Mode.
2.Hold down A until the current digital time starts to
flash, which indicates the analog setting screen.
3.Press D to advance the analog time setting by
20 seconds.
• Holding down D advances the analog time setting at
high speed.
• If you need to advance the analog time setting a long way, hold down D until the
time starts advancing at high speed, and then press B. This locks the high-
speed hand movement, so you can release the two buttons. High-speed hand
movement continues until you press any button. It will also stop automatically
after the time advances 12 hours or if an alarm (multi-function alarm, Hourly Time
Signal, or countdown beeper) starts to sound.
4. Press A to exit the setting screen.
• The watch will automatically adjust the minute hand slightly to match its internal
second count when you exit the setting screen.
• To return to the Timekeeping Mode, press C.
Fishing/Hunting
Level Screen
Year Month – Day
Fishing/hunting level
indicator
Moon phase indicator
Time
Fishing/Hunting Mode
The Fishing/Hunting Mode displays an indicator that
shows, as one of five levels, the suitability of a specific
date and time (minute 00 to minute 59 of a particular
hour) for fishing or hunting. This mode also can be used
to display Moon Data (Moon age and Moon phase) for a
specific date.
• If you doubt that the fishing/hunting level indicator or
current Moon data is wrong for some reason, check the
current Timekeeping Mode settings (time, date, and
Home Site), and correct them if required.
• See “Moon Phase Indicator” for information about the
Moon phase indicator.
• All of the operations in this section are performed in the
Fishing/Hunting Mode, which you enter by pressing C.
Fishing/Hunting Level Indicator
The fishing/hunting level indicator shows the relative favorability of a fishing/hunting
time (calculated in accordance with Moon transit and phase) as shown in the table
below.
Moon Phase
Moon Transit
New moon*
Full moon
First quarter
Last quarter
Other
Upper
Lower
West
East
Other
* These indicators
actually appear
during Moon ages
13.0 to 16.6 (Full
Moon and phase
immediately
preceding it) and
27.7 to 1.8 (New
Moon and phase
immediately
preceding it).
Level 5
Level 4
Level 3
Level 4
Level 3
Level 2
Level 3
Level 2
Level 1
Level 5 Level 4 Level 3 Level 2 Level 1
• With Module 3769, the level indicator is .
• The fishing/hunting level indicator changes in accordance with the Moon data.
• In the Timekeeping Mode, the FISH/HUNT indicator flashes whenever the fishing/
hunting level of the current time is 4 or 5.
To view the current fishing/hunting level and Moon data
In the Fishing/Hunting Mode, press A to toggle between the fishing/hunting level
screen and the Moon Data screen.
• The fishing/hunting level indicator shows the level for the displayed time. The initial
fishing/hunting level screen shows the level for 6:00 a.m. The Moon data screen
shows the Moon age and Moon phase for the current date.
Fishing/Hunting
Level Screen
Moon Data Screen
Press .
Fishin
g
/huntin
g
level indicator
Time
Moon age
Year Month – Da
y
Moon phase indicator
• While the fishing/hunting level screen is displayed, press D to advance to the next
hour.
• While the Moon Data screen is displayed, press D to advance to the next day.
• You can also specify a particular date (year, month, day) to view its fishing/hunting
level and Moon data. See “To specify a date” for more information.
• When you enter the Fishing/Hunting Mode, the screen (fishing/hunting level or Moon
data) that was displayed the last time you exited the mode appears first.
To specify a date
1.In the Fishing/Hunting Mode, hold down A until the
year setting starts to flash, which indicates the setting
screen.
2.Press C to move the flashing in the sequence shown
below to select the other settings.
Year
Month Day
Year
Month – Day
3. While a setting is flashing, use D (+) or B (–) to change it.
• You can specify a date in the range of January 1, 2000 to December 31, 2099.
4. Press A to exit the setting screen.
5. Use A to display either the fishing/hunting level screen or the Moon Data screen.
Seconds
Hours
Minutes
1/100 second
Stopwatch
The stopwatch lets you measure elapsed time, split times,
and two finishes.
• The display range of the stopwatch is 23 hours,
59 minutes, 59.99 seconds.
• The stopwatch continues to run, restarting from zero
after it reaches its limit, until you stop it.
• The stopwatch measurement operation continues even
if you exit the Stopwatch Mode.
• Exiting the Stopwatch Mode while a split time is frozen
on the display clears the split time and returns to
elapsed time measurement.
• All of the operations in this section are performed in the
Stopwatch Mode, which you enter by pressing C.
To measure times with the stopwatch
Elapsed Time
Start
Stop Re-start Stop
Clear
Start
Split
(SPL displayed)
Split release Stop Clear
Start
Split Stop Split release Clear
Split Time
Two Finishes
First runner
finishes.
Display time of
first runner.
Second runner
finishes.
Display time of
second runner.
Seconds
Hours
Minutes
Timekeepin
g
Mode time
Countdown Timer
You can set the countdown timer within a range of
one minute to 24 hours. An alarm sounds when the
countdown reaches zero.
• You can also select auto-repeat, which automatically
restarts the countdown from the original value you set
whenever zero is reached.
• All of the operations is this section are performed in the
Countdown Timer Mode, which you can enter using C.
To use the countdown timer
Press D while in the Countdown Timer Mode to start the countdown timer.
• When the end of the countdown is reached and auto-repeat is turned off, the alarm
sounds for 10 seconds or until you stop it by pressing any button. The countdown
time is automatically reset to its starting value after the alarm stops.
• When auto-repeat is turned on, the countdown will restart automatically without
pausing when it reaches zero. The alarm sounds to signal when the countdown
reaches zero.
• The countdown timer measurement operation continues even if you exit the
Countdown Timer Mode.
• Press D while a countdown operation is in progress to pause it. Press D again to
resume the countdown.
• To completely stop a countdown operation, first pause it (by pressing D), and then
press A. This returns the countdown time to its starting value.