Seiko H021 User manual

English
2
You are now the proud owner of a SEIKO Duo-Display Watch Cal. H021. For best results, please
read the instructions in this booklet carefully before using your SEIKO Duo-Display Watch. Please
keep this manual handy for ready reference.
Vous voici l’heureux propriétaire d’une montre double affichage SEIKO Cal. H021. Pour en obtenir
d’excellentes performances, veuillez lire attentivement les explications suivantes avant d’utiliser la
montre et conserver cette brochure pour toute référence ultérieure.
Usted es ahora un honrado poseedor del reloj SEIKO de indicación doble Cal. H021. Para obtener
de él óptimos resultados, lea las instrucciones de este panfleto con cuidado antes del uso de su
reloj SEIKO de indicación doble. Guarde este manual para pronta referencia.
Sie sind nun stolzer Besitzer einer SEIKO Zwei-Anzeige-Uhr Kal. H021. Bevor Sie nun Ihr SEIKO
Zwei-Anzeige-Uhr in Gebrauch nehmen, lesen Sie bitte die Anleitungen in diesem Heftchen sorgfältig
durch, damit Sie die Uhr optimal nutzen können. Verwahren Sie dieses Heftchen, um sich jederzeit
wieder informieren zu können.
Siete ora in possesso di un orologio SEIKO a doppio quadrante Cal. H021. Per ottenerne i migliori
risultati, leggete attentamente le istruzioni contenute in questo manuale prima di iniziare ad utilizzare
l’orologio. Conservate poi il manuale per ogni eventuale futuro riferimento.
Você pode sentir-se orgulhoso de possuir um Relógio SEIKO Duo-Display Cal. H021. Para obter os
melhores resultados, leia atentamente as instruções contidas neste opúsculo antes de usar o seu
Relógio SEIKO Duo-Display. Conserve este manual para consultas futuras.
H021

English
3
ENGLISH
CONTENTS
Page
FEATURES .................................................................................................................. 4
BEFORE USING THE WATCH FOR THE FIRST TIME AND
AFTER CHANGING THE BATTERY: .............................................................................................. 6
MODE CHANGE ......................................................................................................... 7
TIME/CALENDAR MODE ........................................................................................... 8
WORLD TIME MODE ................................................................................................. 12
TIME DIFFERENCES ..................................................................................................................... 16
ALARM MODE ........................................................................................................... 17
STOPWATCH MODE .................................................................................................. 20
HOW TO USE THE TACHYMETER ............................................................................................... 22
NOTES ON OPERATING THE WATCH ....................................................................... 24
BATTERY LIFE INDICATOR ........................................................................................ 27
BATTERY CHANGE ..................................................................................................... 27
TO PRESERVE THE QUALITY OF YOUR WATCH ...................................................... 29
SPECIFICATIONS ........................................................................................................ 33

English
4
SEIKO DUO-DISPLAY QUARTZ
Cal. H021
STOPWATCH
FEATURES
●Measures up to 100 hours in 1/1000
second increments.
●Split time measurement
SCROLL WINDOW
TACHYMETER
TIME/CALENDAR
BATTERY LIFE INDICATOR
●Scroll display of city names
●Battery Change Scroll Display
●For models with tachymeter scale
●Time & date of 28 cities
●Time difference display
●Automatic daylight saving time
adjustment
●Time transfer function
●2-channel alarm that rings on a
world time basis
WORLD TIME
WORLD TIME ALARM

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5
There are four buttons as indicated in the illustration below.
[TIME/CALENDAR mode]
Scroll window
Mode indicator
★
Second hand
★: City name scrolls from right to left in TIME/CALENDAR SETTING display and WORLD TIME,
ALARM-1 and ALARM-2 modes.
D
C
A
B
Minute handHour hand

English
6
BEFORE USING THE WATCH FOR THE FIRST TIME AND
AFTER CHANGING THE BATTERY:
In TIME/CALENDAR mode
➪
Set the analogue time and digital time/
calendar.
(See “TIME/CALENDAR SETTING”
on page 9)
* Selected cities in TIME/CALENDAR, WORLD TIME, ALARM-1 and ALARM-2 modes are
all reset to “GREENWICH” by pressing the four buttons.
B
A
C
D
➡
➡
➡
➡
Second hand stops on the spot.
“12:00 oo AM” is shown and “SAT”,
“1” and “1” are shown when the
buttons are released.
Press and hold the four buttons at the
same time for 2 to 3 seconds.
➪

English
7
MODE CHANGE
APress repeatedly to select the desired mode.
★: When the confirmation sound is switched on, a beep sounds with each press of
Button A
.
As a reference aide, the pitch is different when TIME/CALENDAR mode appears.
A
TIME
TIME/
CALENDAR
mode
WORLD
WORLD TIME
mode
CHRONO
STOPWATCH
mode
ALARM–1
ALARM–1
mode
➡➡➡➡
➡
★
ALARM–2
ALARM–2
mode
Mode indicator

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8
TIME/CALENDAR MODE
●The calendar adjusts automatically for odd and even months including February of
leap years from the year 1994 up to 2043.
DWith each press, Second hand alternately indicates the current
second and the city selected for TIME/CALENDAR mode.
APress to show TIME/CALENDAR mode.
Hour hand Minute hand
Day
[Day & date display]
▼
▼
Press any
one button.
If left untouched
for 2 minutes
★
Month
Mode
indicator
“AM”/“PM”
mark
Second hand
A
B C
D
Seconds
Minutes
Hour
Date

English
9
★: If the watch is left untouched for 2 minutes, the digital time and month disappear and only
the day and date are shown. To show the digital time, press any one of the four buttons.
TIME/CALENDAR SETTING
●Set the digital time first before setting the analogue time, as the hands are governed by the
digital time.
●Once the time/calendar of your area is set in TIME/CALENDAR mode, those of the 28 cities
covered in WORLD TIME mode will be set automatically.
BPress for 2 to 3 seconds to show TIME/
CALENDAR SETTING display.
* Name of the city scrolls and Second hand
automatically moves and stops.
▼
DPress to select the city representing
your area.
▼
➡
B
D
City name

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10
C
▼
Digital time/calendar setting Press to select the digits (flashing) to be
adjusted in the following order
(See *1 on
page 24)
:
▼MonthYear
▲
▲
12-/24-hour
indication
▲
Date
▲
Seconds
▲
Minutes
▲
Hour
DPress to reset seconds to “00”, set the
flashing digits and choose between 12-
and 24-hour indications.
(See *2 on page
24)
CPress to show “SEC–SET”.
▼
Analogue time setting
➡
▼
DPress to reset Second hand to the 12
o’clock position.
▼
CPress to show “HOUR–SET”.
▼
C
D
C
D
A

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11
AD
OR Press repeatedly to set Hour and
Minute hands to the digital time.
(See *3 on page 24)
BPress to return to TIME/CALENDAR
mode.
(See *4 on page 24)
▼
➡
ENGAGEMENT/DISENGAGEMENT OF HOURLY TIME SIGNAL AND
TURNING ON/OFF OF SOUND FOR BUTTON OPERATION CONFIRMATION
C
C
B
With each press in TIME/CALENDAR mode,
the hourly time signal and sound for but-
ton operation confirmation are alternately
switched on and off.
(See *5 on page 24)
Hourly time signal mark
(displayed when hourly time signal and
confirmation sound are switched on)

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12
WORLD TIME MODE
●Digital display : Timeanddateofanyof 28 citiesindifferent time zonesthroughout
the world and time difference between the selected city and your
area
Analogue display : Time of your area (= time of the city selected in TIME/CALENDAR
mode)
APress to show WORLD TIME mode.
Selected city
(Ex.: Istanbul)
Time of selected city
B
A
C
D
Markings for cities
City hand
Date of selected city
Daylight saving time mark
Time difference
Mode indicator
“AM”/“PM” mark
Time of your area

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13
CPress repeatedly to set City hand to the desired city on the bezel/dial.
* Name of the selected city scrolls from right to left in the scroll window, and
then the first 4 letters of the city name remain displayed.
TIME TRANSFER FUNCTION [A convenient way of using WORLD TIME mode]
●The time displayed in TIME/CALENDAR mode can easily be replaced with that of any city in
WORLD TIME mode.
●Thisallows you todisplay the timeof the cityyou are visitingin TIME/CALENDARmode,freeing
you from resetting the hands as you move from place to place.
CPress repeatedly to set City hand to the city on the bezel/dial whose time
corresponds to the place you are visiting.
▼
DPress for 2 seconds.
* A beep sounds and Hour and Minute hands turn to indicate the time of the selected city.

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14
Ex. : Time of New York is transferred to TIME/CALENDAR mode:
In WORLD TIME mode In TIME/CALENDAR mode
AUTOMATIC DAYLIGHT SAVING TIME (SUMMER TIME) ADJUSTMENT
FUNCTION
●The watch has the data on daylight saving time
(summer time) for each city and automatically
shows the daylight saving time during the period
given below.
(See *6 on page 24)
Daylight saving
time mark
Time difference is calculated inclusive
of the daylight saving time.
D
➡

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15
Name of city or area Starts Ends
London, Paris, Rome, Berlin,
Azores
2:00 a.m. on the last
Sunday in March
2:00 a.m. on the last
Sunday in October
Moscow, Istanbul 2:00 a.m. on the last
Sunday in March
2:00 a.m. on the last
Sunday in September
Anchorage, Los Angeles,
Vancouver, Denver, Chicago,
New York, Montreal
2:00 a.m. on the first
Sunday in April
2:00 a.m. on the last
Sunday in October
Sydney, Buenos Aires 2:00 a.m. on the last
Sunday in October
2:00 a.m. on the first
Sunday in March
Wellington 2:00 a.m. on the first
Sunday in October
2:00 a.m. on the third
Sunday in March
Caution:
●
If the daylight saving time is shown for a city, do not set the time of the city between 1:00 a.m.
and 2:00 a.m. on the last day of the daylight saving time period.
●
When finding the time of a city other than the 28 cities included in the watch, check if the daylight
saving time (summer time) is in effect in that city. Use of the daylight saving time (summer time)
differs from city to city even in the same time zone.

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16
TIME DIFFERENCES
GMT
±(hours)
Marking on
the bezel/dial
Name of city
or area
GMT
±(hours)
Marking on
the bezel/dial
Name of city
or area
0 GMT Greenwich
0 LON London*
+ 1 PAR Paris*
+ 1 ROM Rome*
+ 1 BER Berlin*
+ 2 IST Istanbul*
+ 3 MOW Moscow*
+ 4 DXB Dubai
+ 5 KHI Karachi
+ 6 DAC Dhaka
+ 7 BKK Bangkok
+ 8 HKG Hong Kong
+ 8 BJS Beijing
+ 9 TYO Tokyo
* The cities marked with “*” use daylight saving time (summer time).
* See *7 on page 25.
GMT = Greenwich Mean Time
+10 SYD Sydney*
+11 NOU Noumea
+12 WLG Wellington*
–10 HNL Honolulu
– 9 ANC Anchorage*
– 8 LAX Los Angeles*
– 8 YVR Vancouver*
– 7 DEN Denver*
– 6 CHI Chicago*
– 5 NYC New York*
– 5 YMQ Montreal*
– 4 CCS Caracas
– 3 BUE Buenos Aires
– 1 PDL Azores*

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17
ALARM MODE [ALARM–1/ALARM–2]
●Each of the two regular alarms can be set to ring on the basis of the time of a desired
city in WORLD TIME mode. They can be set to ring once a day.
●They can be engaged and disengaged independently of each other.
APress to show ALARM–1 or ALARM–2 mode.
B
A
C
D
“on”/“off”
(Alarm engagement/
disengagement mark)
Alarm time
Alarm mark
Hourly time signal mark
Mode indicator
“AM”/“PM” mark
Selected city
(Ex.: London)

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18
ALARM TIME SETTING
* Name of the city scrolls while the other
displays become blank.
BPress for 2 to 3 seconds to show ALARM
SETTING display.
▼
CPress to select the digits (flashing) to be
adjusted or show the scrolling city name
in the following order:
City
▲
Hour
▲
Minutes
▲
Press to select the city for which you
wish to set the alarm, or to set the
flashing digits.
(See *8 on page 25)
D
▼
▼
▼
BPress to return to ALARM mode.
(See *9
on page 25)
* “on” and the alarm mark are displayed and
the alarm is automatically engaged.
➡
City name
B
B C
D

English
19
ALARM ENGAGEMENT/DISENGAGEMENT
APress to show ALARM–1 or ALARM–2 mode.
▼
CWith each press, alarm is alternately engaged and disengaged.
C
[Alarm engaged] [Alarm disengaged]
* Alarms ring at the designated time for 20 seconds.
To stop them manually, press any one of the four buttons.
* See *10 on page 25.
“on” mark “off” mark
C

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20
●Stopwatch measures up to 100 hours in 1/1000 second increments.
(See *11 on page 25)
STOPWATCH MODE
APress to show STOPWATCH mode.
1/1000 seconds
SecondsHour
Mode indicator
★: Second hand indicates the elapsed seconds for the first 60 seconds and stays at the “0”
position thereafter. (Hour and Minute hands indicate the current time)
B C
A D
Second hand
★
Minutes
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1
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