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CITIZEN QUARTZ

NAVIHAWK

Model No. JNOXXX

Caliber No. C300

• INSTRUCTION MANUAL

CTZ-D6758

This combination watch can display the time in 30
cities of the world with a simple operation. In addition
to the time displayed in the analog section, the times
in 30 cities can be displayed in analog and digital
can easily be switched. This watch is a useful tool for
various purposes, such as on the international
business scene and when travelling.

Names and Functions
Look at the watch diagram at the beginning of this
instruction manual and refer to the location of the
parts.

Names of Parts:

Main Functions 

[ 1 ] Minute hand
[ 2 ] Hour hand
[ 3 ] UTC Time Indicator (Displays

Coordinated Universal Time in hours
and minutes)

[ 4 ] Mode hand (Shows the mode selected

with the

M

button)

[ 5 ] 24-hour hand
[ 6 ] Displays the name of the city for which

the time is displayed in the digital
section [7]

[ 7 ] Displays the time or calendar
[ 8 ] Displays the functions of the

A

button

[ 9 ] Displays the functions of the

M

button

[ 10 ] Displays the functions of the

B

button

[ 11 ] Displays the functions of the

C

button

1. Displaying the Time in 30 Cities of the

World
The Coordinated Universal Time (UTC) and
the time in 30 cities of the world can easily
be displayed.
Operation:
Press the

M

button to move the mode hand to

[TME]. The name of and time in a city will be
displayed at [6] and [7] and change in
sequence each time the

A

(UP) or

C

(DOWN) button is pressed.

• The time in the analog and digital section

can be switched.
Operation:
Press the

M

button to move the mode hand to

either [TME] or [CAL]. Press the

A

and

C

buttons simultaneously to switch between the
analog and digital section.

2. Displaying the Calendar in 30 Cities of the

World
The calendar in 30 cities of the world can
easily be displayed.
Operation:
Press the

M

button to move the mode hand to

[CAL]. The name of and calendar for a city will
be displayed in [6] and [7] and change in
sequence each time the

A

(UP) or

C

(DOWN)

button is pressed.

3. Three Alarms

The watch has three alarms, each with a
different tone. Each alarm can be set for the
time in any one of thirty cities. See “Using the
Alarm” for details.

4. Chronograph

The time can be measured up to 23 hours, 59
minutes, 59 seconds and 99 hundredths of a
second, displayed in increments as small as
one-hundredth of a second (1/100 sec). See
“Using the Chronograph” for details.

5. Timer

The countdown timer can be set from 1 to 60
minutes in increments of 1 minute. See “Using
the Timer” for details.

6. Zone Setting

The time displayed can be programmed so
that only the desired cities are displayed.
Using the zone setting function allows you to
display the desired time and calendar for a city
more efficiently. See “Using the Zone Setting
function” for details.

Summary of Contents for C300

Page 1: ... the mode hand to TME The name of and time in a city will be displayed at 6 and 7 and change in sequence each time the A UP or C DOWN button is pressed The time in the analog and digital section can be switched Operation Press the M button to move the mode hand to either TME or CAL Press the A and C buttons simultaneously to switch between the analog and digital section 2 Displaying the Calendar i...

Page 2: ...can be confirmed by using either the A UP or C DOWN button Zone setting Display No Display 1 Pull the M MODE button out to the setting position 2 Use the A UP button to select the cities 3 Use the B SET button to select either SET display the time or OFF do not display the time 4 Use the C SET button to select daylight saving time ON or OFF 5 Push the M MODE button to its normal position Zone sett...

Page 3: ... the first page of this manual showing the location of the parts The operation of Alarms 1 AL 1 2 AL 2 and 3 AL 3 are the same only their tones are different Once an alarm is set it sounds at the same time every day until it is cancelled set to OFF Preparation for alarm setting Example Setting AL 1 1 Press the M MODE button to move the mode hand to AL 1 2 Press either the A UP or C DOWN button to ...

Page 4: ...e 12 o clock position Operation Hold the B button down for 2 seconds and then release it when H R blinks in 10 During Hand Retractor mode the minute hand of the UTC time at 3 goes back and forth by 1 minute 1 minute 1 minute and H R displayed at 10 blinks Cancelling Hand Retractor mode Pressing the B button again cancels Hand Retractor mode H R Abbreviation of Hand Retractor When the watch display...

Page 5: ... Align 22 on the outer scale with the SPEED INDEX on the inner scale Then 55 on the outer scale corresponds to 2 30 on the inner scale time scale Thus the estimated flight time is 2 hours and 30 minutes 7 Differences in altitude The difference in altitude can be obtained from the rate of descent and the descent time Example Obtain the difference in altitude when an aircraft continues descending fo...

Page 6: ...t persists for a prolonged period we recommend that you have your watch checked by your authorised dealer or a Citizen Service Centre Temperature Avoid exposing the watch to direct sunlight or leaving it in an extremely hot or cold location for prolonged periods This will cause malfunctioning and shorten the life of the power cell This may cause your watch to gain or lose time and affect its other...

Page 7: ...small children Should accidental ingestion occur consult a doctor at once Specifications Model CITIZEN Combination Watch Navihawk Quartz oscillation frequency 32 768 Hz Hz Oscillations in 1 second Accuracy of time measurement under normal temperature range _ 20 seconds month Timepiece operation temperature range 0 C 55 C 32 131 F Functions Time hours and minutes Calendar year month date and day of...

Page 8: ... pushed in prior to any contact with moisture If your model is equipped with a screw down crown be sure it is properly seated against the case Do not operate the crown or any push button when the watch is wet as this may allow the entrance of moisture If at anytime you notice moisture in your timepiece that does not clear in a short period of time you should send your timepiece as soon as possible...

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