Component identification
Button
Ⓐ
Date indication
City or time zone
Minute hand
Crown
Reception result
indication (OK/NO)
Reception-in-progress
indication (RX)
Summer time
indication (ON/OFF)
Hour hand
Second hand
• Actual appearance may differ from the
illustration above.
• The crown has two positions when pulling it out.
Continued on the next page
H24*
Abbreviated instruction
• This watch is light-powered. Be sure your watch is fully charged before use.
• For complete instructions for setting, use, charging time and specifications, refer to the full instruction manual:
Checking the current power reserve
1. Push the crown in to position
0
.
2. Press and release the lower right button
Ⓐ
.
The movement of the second hand indicates power reserve amount.
Pointing “OK” or “NO”
Power reserve is sufficient.
Pointing “OK” or “NO” after
moving counterclockwise
Charge immediately.
Charge sufficiently.
• It has no relationship with power reserve that which the second
hand points, “OK” or “NO”.
3. Press and release the lower right button
Ⓐ
to finish the procedure.
The indication returns to current time.
• It returns to current time indication automatically in about 10
seconds without pressing the button.
Checking the signal reception result
This watch automatically receives the time signal every night.
1. Push the crown in to position
0
.
2. Press and release the lower right button
Ⓐ
.
The second hand moves to indicate the result of the last reception.
Indication
Reception result
OK
The reception succeeded.
NO
The reception failed.
• Try signal reception following the steps in “Receiving the signal
manually (on-demand reception)” if the last reception failed.
• Even when this watch receives the signal successfully, the
accuracy of the displayed time will be dependent on the reception
environment and internal processing.
3. Press and release the lower right button
Ⓐ
to finish
the procedure.
The indication returns to current time.
• It returns to current time indication automatically in about 10
seconds without pressing the button.
Checking the world time
• The city or time zone setting controls the target station from which
the watch tries to receive signals. Check the city or time zone setting.
• It depends on models which must be set on the watch, the city
or time zone. Set the world time referring to “Setting the city” or
“Setting the time zone”.
Setting the city
1. Pull the crown out to position
1
.
The second hand moves to point the city currently set.
2. Rotate the crown to select a city.
• Choose a city from “Table of the city names” below.
• Each time you change the city, the time and date of the selected
city is shown.
3. Push the crown in to position
0
to finish the procedure.
The indication returns to current time.
Table of the city names
Indication
City name and second hand’s position
Time zone Signal station
LON
*London
0 sec.
0
Germany
PAR
*Paris
3 sec.
+1
ATH
*Athens
5 sec.
+2
Germany
♦
RUH
Riyadh
8 sec.
+3
DXB
Dubai
10 sec.
+4
KHI
Karachi
13 sec.
+5
China
♦
DAC
Dhaka
15 sec.
+6
BKK
Bangkok
17 sec.
+7
BJS
Beijing
20 sec.
+8
China
TYO
Tokyo
22 sec.
+9
Japan
SYD
Sydney
25 sec.
+10
Japan
♦
NOU
Noumea
27 sec.
+11
AKL
Auckland
30 sec.
+12
MDY
Midway
33 sec.
-11
USA
♦
HNL
Honolulu
35 sec.
-10
ANC
**Anchorage
38 sec.
-9
LAX
**Los Angeles
40 sec.
-8
USA
DEN
**Denver
43 sec.
-7
CHI
**Chicago
45 sec.
-6
NYC
**New York
47 sec.
-5
USA
♦
SCL
Santiago
50 sec.
-4
RIO
Rio de Janeiro
52 sec.
-3
FEN
Fernando de Noronha
55 sec.
-2
Germany
♦
PDL
*Azores
57 sec.
-1
• For cities with * or **, indication of summer time and that of standard time are
linked together.
• The time zone in the table is based on UTC (Coordinated Universal Time).
• When using the watch in an area not listed in the table, choose and set the city
of the same time zone.
• Countries or regions may change time zones for various reasons.
• Cities with
♦
mark are out of receivable range and signals cannot be received.
(The watch tries to receive signals from the target signal station though.)
• It may be difficult to receive signals in certain environment where it is hard for
signals to reach.
Watch appearance for setting the city
City indication
Time zone indication
Watch appearance for setting the time zone
Crown’s position
0 1 2
