F100 User's Guide
is watch is solar-powered. Expose the dial to light and use it suciently charged.
To see details of charging time, specications, and operations, refer to the instruction manual:
F100 instruction manual
Component identication
RX : Reception-
in-progress
Hour hand
Function hand
• Day indication
• Power reserve
level
(in ve levels)
• Summer time
setting
(ON/OFF)
Place name/
time zone
Second hand
• Actual appearance may dier from the illustration above.
indication
OK/NO : Reception
result
indication
Button
Ⓑ
Minute hand
Crown
Date
indication
Button
Ⓐ
Crown’s position
りゅうずの位置
0 1 2
Receiving the satellite time signal
Manual reception 1 (time required: 3 to 20 seconds)
Outdoor signal reception is recommended for receiving satellite time signal.
1. Push the crown in to position 0.
2. Press and hold the lower right button Ⓐ until the second
hand points to "RX".
e previous reception result is rst indicated and signal reception starts.
Aer nishing reception, the second hand indicates the reception result
for 2 seconds and returns to normal movement.
Indication Reception result
e reception succeeded.
OK
e time and calender have been corrected.
e reception failed. e time and calendar was not
corrected and the time indication returns to the status
NO
before the reception.
Manual reception 2 (21 to 13 seconds)
Reception to adjust the time and calendar when the leap second has been
updated.
1. Push the crown in to position 0.
2. Press and hold the lower right button Ⓐ for 7 seconds.
Time reception starts aer the second hand points “RX” once and turns
fully around to point “RX” again.
Checking the previous reception result of the satellite signal
1. Push the crown in to position 0.
2. Press and release the lower right button Ⓐ.
e previous reception result is indicated.
Indication Reception result
e reception succeeded.
OK
e time and calender are corrected.
e reception failed. e time and calendar was not
corrected and the time indication returns to the status
NO
before the reception.
3. Press and release the button Ⓐ to nish checking.
Using the world time
Setting the world time
1. Pull the crown out to position 1.
e second hand indicates the current time zone and
the function hand indicates the summer time setting.
2. Rotate the crown to choose a time zone.
Time indication changes.
• See also "How to read indication of the world time setting" and "Table of
time zones and representative places".
3. Push the crown in to position 0 to nish the procedure.
e function hand returns to day indication.
How to read indication of the world time setting
Time zone marker
Second
hand
Representative
area
Table of time zones and representative places
Time
Second
hand
Area
name
zone
0 0 sec. LON London
+1 2 sec. PA R Paris
+2 4 sec. ATH Athens
+3 6 sec. RUH Riyadh
+3.5 7 sec. — Tehr an
+4 8 sec. DXB Dubai
+4.5 9 sec. — Kabul
+5 10 sec. KHI Karac hi
+5.5 12 sec. DEL Delhi
+5.75 13 sec. — Kathma ndu
+6 14 sec. DAC Dha ka
+6.5 15 sec. — Yango n
+7 16 sec. BKK Bangkok
+8 18 sec. BJS(HKG) Beiji ng/Hong Kong
+8.75 20 sec. — Eucl a
+9 21 sec. T YO Tokyo
+9.5 23 sec. ADL Adelaide
+10 25 sec. SYD Syd ney
+10. 5 26 sec. — L ord Howe Island
+11 27 sec. NOU Noumea
+11. 5 28 sec. — Norfol k Island
e watch has 40 time zone markers with
several representative area names. A time zone
is set by pointing the second hand at one of the
markers.
On the illustration, the second hand points to
28 seconds and time zone setting is “+11.5”.
• Time zones are represented by osets from
UTC (Coordinated Universal Time).
Representative
area
Time
Second
hand
Area
name
zone
+12 29 sec. AKL Auc kland
+12 .75 31 sec. — Chatham Islands
+13 32 sec. TBU Nuk u’alo fa
+14 34 sec. — Kiritimati
-12 36 sec. — Baker Island
-11 38 s ec. MDY Midway
-10 40 sec. HNL Honolulu
-9.5 41 sec. — Marquesas Islands
-9 42 se c. ANC Anchorage
-8 44 sec. LAX Los Ang eles
-7 46 sec. DEN Denver
-6 48 sec. CHI Chicago
-5 50 s ec. N YC New York
-4.5 51 sec. — Caracas
-4 52 sec. SCL Santiago
-3.5 53 sec. — St. J ohn’s
-3 54 sec. RIO Rio de Ja neiro
-2 56 sec. FEN
-1 58 sec. PDL Azore s
Representative
area
Fernando de
Noronha
Switching summer time and standard time
1. Pull the crown out to position 1.
2. Press and release the lower right button Ⓐ.
Setting Meaning
SMT ON
SMT OFF
• Each time you press the button, ON and OFF changes alternately.
3. Push the crown in to position 0 to nish the procedure.
Summer time is indicated.
e standard time is indicated.
Continued on the next page
F100 User's Guide
S
SMT
ON
OFF
F
T
W
T
M
S
S
SMT
ON
OFF
F
T
W
T
M
S
S
SMT
ON
OFF
F
T
W
T
M
S
S
SMT
ON
OFF
F
T
W
T
M
S
S
SMT
ON
OFF
F
T
W
T
M
S
S
SMT
ON
OFF
F
T
W
T
M
S
S
SMT
ON
OFF
F
T
W
T
M
S
S
SMT
ON
OFF
F
T
W
T
M
S
S
SMT
ON
OFF
F
T
W
T
M
S
S
SMT
ON
OFF
F
T
W
T
M
S
Setting leap second
1. Pull the crown out to position 2.
2. Press and release the upper right button Ⓑ.
Using the “0:00:00” position as the starting point, the minute and second
hands indicate the leap second setting.
When the leap second setting is
“-35 seconds”
e hands point to “0 minute 35
s ec on ds ”.
When the leap second setting is
“-65 seconds”
e hands point to “1 minute 5
s ec on ds ”.
Turn the crown to adjust the setting if the leap second is not correct.
3. Push the crown in to position 0 to nish the procedure.
Adjusting the time and calendar manually
1. Pull the crown out to position 1.
2. Press and hold the upper right button Ⓑ until the
second hand points to 30 seconds.
3. Pull the crown out to position 2.
e hands point to 0 second.
4. Press and release the lower right button Ⓐ repeatedly
to change the hand/indication to be corrected.
• Each time you press the button Ⓐ, the target changes as follows.
Minute hand → hour hand → date → year/month → day → (back to the top)
5. Rotate the crown to adjust the hand/indication.
• Date indication changes to the next as the function hand rotates 5 times.
• When you rotate the crown quickly a few times, the hand/indication will
move continuously.
• To stop the rapid movement, rotate the crown in either direction.
6. Push the crown in to position 0 in accordance with a
reliable time source to nish the procedure.
Month and year indications
Set the year and month with the position of the second hand.
“Month” corresponds to one of the
12 zones shown in the gure below.
Each number means month.
12
11
10
9
8
7
6
1
7
4
5
“Year” corresponds to the years
since leap year and is indicated with
markers in the zone of each month.
2
3
Years since leap year:
(Leap year)
0
Years since leap year:
Years since leap year:
Years since leap year:
0
1
2
3
Indication of power generation amount in level
e level of power generation amount means power being generated by the solar cell
represented in 0 to 6 levels.
Level
Indication
Meaning
Sufficient power
generation for
charging.
Charge in a brighter location where the
level of power generation amount reaches
“5” or “6”.
3. Press and release the upper right button Ⓑ to nish
checking.
Checking the reference position
1. Push the crown in to
position 0.
2. Press and hold the
upper right button Ⓑ
for 7 seconds.
Correct reference positions:
• All hands : 12 o’clock position
• Date indication:midway
between 31 and 1
• Day : S (Sunday)
S
F
T
W
T
M
S
SMT
ON
OFF
3. Press and release the
upper right button Ⓑ
to nish checking.
Correcting the reference position
1. Push the crown in to position 0.
2. Press and hold the upper right button Ⓑ for 7 seconds.
3. Pull the crown out to position 2.
4. Press and release the lower right button
to change hand/indication to be corrected.
• Each time you press the button Ⓐ, the target changes as follows.
Date/day → hour hand → minute hand → second hand → (back to the top)
1
2
3
5. Rotate the crown to adjust the hand/indication.
• When you rotate the crown quickly a few times, the hand/indication will
move continuously.
• To stop the rapid movement, rotate the crown in either direction.
6. Push the crown in to position 0.
7. Press and release the button Ⓑ to nish checking.
repeatedly
Ⓐ
Resetting the watch — All Reset
Checking the power reserve and power
generation amount
1. Push the crown in to position 0.
2. Press and release the upper right button
e power reserve and power generation amount at the moment of
pressing the button Ⓑ are indicated in levels.
Indication of power reserve in level
Level
Power
reserve
level
scale
Duration
(approx.)
Meaning
4 3 2 1 0
S
F
T
W
T
M
S
SMT
ON
OFF
24 - 20
months
Power
reserve is
sufficient.
S
F
T
W
T
M
S
SMT
ON
OFF
20 - 14
months
14 - 5 months
Power reserve is OK.
OK for normal use Charge immediately.
S
F
T
W
T
M
S
SMT
ON
OFF
.
Ⓑ
S
F
T
W
T
M
S
SMT
ON
OFF
5 months 5 days
Power
reserve is
getting low.
S
F
T
W
T
M
S
SMT
ON
OFF
5 days or
shorter
Insufficient
charge
warning has
started.
1. Pull the crown out to position 2.
2. Press and hold buttons
and Ⓑ at the same time for
Ⓐ
3 seconds or more and release them.
As you release the buttons, the hands move slightly to indicate that reset
completed.
After All Reset
Aer All Reset, adjust the reference position. Execute world time setting and
receive satellite signal manually to adjust the time and calendar aer that.
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