Citizen F158 User Manual
English
2
W
F158
Abbreviated instruction
• This watch is solar-powered. Expose the dial to light and use it sufficiently charged.
• When operating the watch, make sure that it is not wet.
• To see details of charging time, specifications and operations, refer to the instruction manual:
Component identification
F158 instruction manual
Hands and buttons
Minute hand
N
O
L
A
S
H
H
N
A
O
Hour
hand
Function
hand
Second
hand
R
O
N
D
E
P
D
O
D
N
O
I
A
R
N
N
R
E
F
O
A
E
M
M
T
-
X
C
R
Y
S
N
O
G
A
P
A
L
A
G
N
E
D
L
A
X
A
N
C
H
A
W
A
I
I
M
M F
S S
ON
OFF
D
Y
W
T T
T
R
M
P
L
O
B
U
A
E
R
L
S
H
E
R
I
U
K
H
H
O
K
D
X
R
B
M
X
-
A
G
L
P
D
S
I
V
E
D
7
O
Y
T
L
D
F
A
E
E
R
R
E
I
R
R
A
B
T
U
A
O
N
E
R
G
I
J
I
F
Button
B
S
E
L
D
A
C
T
E
K
U
H
P
S
J
B
Crown
Date
indication
Button
A
Rotating bezel
• Actual appearance may differ from the illustrations.
Crown's position
• The crown has two positions when pulling it out.
0 1 2
Checking the current power reserve and power generation
amount
Indication of power reserve
in levels
T T
M F
S S
ON
OFF
0
1
1.
Push the crown in to position 0.
2.
Press and release the upper right button B.
The power reserve and power generation amount at the moment of pressing
the button are indicated in level.
4
3
Function hand
Indication of power
generation amount in levels
E
M
T
-
X
R
W
T T
M F
S S
ON
OFF
0
O
N
6
1
O
K
R
X
-
G
P
S
5
2
7
3
4
Hour, minute and second
hands
Indication
I
K
H
D
X
B
M
-
A
G
P
S
7
Y
T
L
D
F
A
E
E
R
R
E
I
Reception-in-progress
indication (
RX-GPS
Reception result
indication (
L
D
I
V
E
S
D
E
L
D
A
C
T
E
K
U
H
P
S
J
B
O
Place name/time
zone
O
D
N
O
I
A
R
N
R
E
F
O
A
E
M
S
O
G
A
N
C
H
A
W
C
Y
N
A
I
I
M
D
M
T
-
X
R
T T
M F
S S
ON
OFF
Y
S/M/T/W/T/F/S:
Day-of-week
indication
Power reserve
indication (in
five levels)
ON/OFF:
Summer time
P
A
L
A
G
N
E
D
L
A
X
A
(DST) setting
DIVE:
Diving mode
Power reserve level (function hand)
•
N
O
R
O
N
L
D
E
P
D
O
N
W
T
B
U
A
R
M
P
A
E
R
L
S
H
E
R
U
H
O
K
R
X
R
R
A
B
T
U
A
O
N
E
R
G
I
J
I
F
N
O
L
A
S
H
H
Level 4 3 2 1 0
Indication
Duration
Meaning
•
Level of power generation amount (hour, minute and second hands)
See “Indication of power reserve in levels” on the figure in the left
column.
24 - 19
months
Power
reserve is
sufficient.
19 - 14
months
14 - 5
months
Power reserve is OK.
5 months - 5
days
Power
reserve is
get ting low.
OK for normal use. Charge immediately.
Level 6 5 4 3 2 1 0
Indication
Meaning
3.
Press and release the upper right button B to finish the
See “Indication of power generation amount in levels” on the figure
in the left column.
Sufficient power
generation for
charging.
Charge in a brighter location where the level of
power generation amount reaches "5" or "6".
procedure.
The hands returns to current time indication.
• They return to current time indication automatically in about 10 seconds.
RX-TME/
)
OK/NO
5 days or
shorter
Insufficient
charge
warning has
started.
)
Checking the reception result of the satellite signal
X
B
M
A
L
D
I
V
E
S
R
X
-
G
P
S
R
U
H
D
X
B
M
M
E
L
S
H
E
I
K
H
M
A
L
D
I
V
E
S
O
K
R
X
-
G
P
S
P
A
R
R
U
H
D
X
B
D
E
L
A
L
O
N
S
H
A
R
M
E
L
S
H
E
I
K
H
M
A
L
D
I
V
E
S
1.
Push the crown in to position 0.
2.
Press and release the lower right button A.
The previous reception result is indicated.
N
O
L
A
S
H
H
N
A
O
R
R
M
O
P
L
A
E
R
L
S
H
E
R
I
U
K
H
H
O
O
K
A
H
N
O
R
O
N
L
D
E
P
D
O
D
N
O
I
A
R
N
O
N
R
E
M
T
-
X
R
Reception was successful.
D
R
X
-
G
P
S
N
O
L
S
H
A
R
P
A
R
O
K
Reception failed.
NO
OK
N
D
P
N
E
F
O
A
• The indication shows the result of the last reception, regardless types of
received information, or information of location or time.
3.
Press and release the lower right button A to finish the
procedure.
The hands returns to current time indication.
• They return to current time indication automatically in about 10 seconds.
Setting the world time manually
This watch can indicate the time around the world according to which of 38 time
zones (offsets from UTC — Coordinated Universal Time) is chosen.
1.
Pull the crown out to position 1.
The second hand indicates the current world time setting and the function
hand indicates the current summer time (DST) setting.
2.
Rotate the crown to set time zone.
Time indication changes.
3.
Push the crown in to position 0 to finish the procedure.
The second hand returns to indicate the second.
How to read indication of the world time setting
The watch has 38 time zone markers with several
representative area names. A time zone is set by
pointing the second hand at one of the markers.
In the illustration on the right, the second hand
points to 21 seconds and time zone setting is"+9".
• Time zones are represented by offsets from UTC.
Time zone marker
Second
hand
A
B
T
U
A
O
N
E
R
G
I
J
I
F
7
O
Y
T
L
D
F
A
E
E
R
R
E
I
R
R
Representative
area
D
A
C
T
E
K
U
H
P
S
J
B
Table of time zones and representative places
(Based on information as of September 2019)
Time
zone
0
+1
+2
+3
+3.5
+4
+4.5
+5
+5.5
+5.75
+6
+6.5
+7
+8
+8.75
+9
+9.5
+10
+10.5
+11
+12
+12.75
+13
+14
–12
-11
-10
–9.5
-9
-8
-7
-6
-5
-4
–3.5
-3
-2
-1
Second
hand
0
2
4
6
7
8
9
10
12
13
14
15
16
18
20
21
23
25
26
27
29
31
32
34
36
38
40
41
42
44
46
48
50
52
53
54
56
58
Area name Representative area
LON
PAR
SHARM EL SHEIKH/
SSH
RUH
—
DXB
—
MALDIVES/MLE
DEL
—
DAC
—
PHUKET/HKT
BJS
—
TYO
ADL
GREAT BARRIER
REEF/—
—
NOU
FIJI/NAN
—
TBU
—
—
MDY
HAWAII/HNL
—
ANC
LAX
DEN
GALAPAGOS/SCY
NYC
MAO
—
RIO
FERNANDO DE
NORONHA/FEN
PDL
London
Paris
Sharam El Sheikh, Athens
Riyadh
Teh ra n
Dubai
Kabul
Maldives, Karachi
Delhi
Kathmandu
Dhaka
Yangon
Phuket, Bangkok
Beijing/Hong Kong
Eucla
Tok yo
Adelaide
Great Barrier Reef, Sydney
Lord Howe Island
Noumea
Fiji Islands, Auckland
Chatham Islands
Nuku'alofa
Kiritimati
Baker Islands
Midway
Hawaii, Honolulu
Marquesas Islands
Anchorage
Los Angeles
Denver
Galápagos Islands, Chicago
Ne w Yor k
Manaus
St. John's
Rio de Janeiro
Fernando de Noronha
Azores
F158 Abbreviated instruction
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