Citizen H145 User manual

To check the movement number

A case number is engraved on the case back.

(Figure on the right)

The first 4 digits of the case number represent the

movement number of the watch.

In the example on the right, “1234” is the movement

number.

Engraving position example

The engraving position may differ

depending on watch model.

Thank you for your purchase of this Citizen watch.

Before using the watch, read this instruction manual carefully to ensure correct use.

After reading the manual, store it in a safe place for future reference.

✳The case has different features depending on the model.

Details of the case features are not contained in this manual, see

“http://www.citizenwatch.jp/support/default.htm”.

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Safety precautions

This manual contains the following instructions that should be strictly followed at all times

to prevent injury to yourself and other persons as well as damage to property.

■ Injuries and damage that might be caused by using the watch improperly or neglecting any

of the instructions or precautions contained in this manual are classified with the following

symbols.

DANGER Highly likely to cause death or serious injury

WARNING

Can cause serious injury or death

CAUTION

Can or will cause minor or moderate injury or damage

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■ Important instructions that should be followed are classified with the following symbols.

Warning (caution) symbol followed by instructions that should be

followed or precautions that should be observed.

Warning (caution) symbol followed by prohibited matters.

Prior to the watch being shipped from the manufacturing plant, its glass, case, metal

band, and metal parts of the clasp are covered with stickers to protect them from getting

fingerprints or scratches during transit from the plant to the store.

If the watch is worn without first removing these stickers, perspiration or moisture may enter

the gaps between the protective stickers and the parts, which may result in a skin rash and/or

corrosion of the metal parts.

For this reason, please be sure to peel off the stickers before wearing the watch.

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Features

“Radio controlled watch”

Receives a time signal from one of the five

signal stations located in four regions and

automatically adjusts the time and calendar.

“Eco-Drive”

No need for periodical changing

of rechargeable cells. The watch

is charged by light.

“Perfex”

Preventing the hands from

unwanted movement due to

impacts or magnetism, the

accuracy of the radio controlled

watch is maintained.

“Perpetual calendar”

No need for date correction

at the end of each month.

The leap year is also updated

automatically.

“World Time”

Easy to see the time and

calendar of cities all over the

world.

* “Eco-Drive” and “Perfex” are Citizen original technologies.

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Before using the watch

The following must be done before using the watch:

●Checking the power reserve Page 10

Check the charge level of the watch.

●Setting the World Time Page 12

Select the city for which you want to indicate the time and date.

●Checking the time signal reception Page 11

Check the result of the time signal reception.

This watch has a rechargeable cell which is charged

by exposing the dial to light such as direct sunlight or

fluorescent lamps.

Expose the dial to light regularly to charge the watch.

For details of charging, see pages 32 to 37.

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Before using the watch...................5

Component identification...............8

Checking the power reserve..........10

Checking the time signal

reception ..................................11

Setting the World Time.................12

Notes on the time signal

reception ..................................16

Receiving the time signal manually

(On demand reception)..............24

Switching Summer Time and

standard time ...........................26

Recharging your watch.................32

Adjusting the time/calender

manually...................................38

Checking and correcting the current

reference position .....................42

Table of contents

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Troubleshooting...........................46

Resetting the watch—All Reset ...50

Solar-powered watch handling

precautions...............................52

Water resistance ..........................54

Precautionary items and

usage limitations.......................56

Warranty and service....................62

Information .................................64

Specifications...............................66

Customer support center ..............68

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Component identification

The illustrations in this instruction manual may differ from the actual appearance of your watch.

Hour hand

Summer Time

indication (ON/OFF)

Second hand

Signal reception

indication (OK/RX/NO)

Upper right button ( )

Crown

Minute hand

Lower right button ( )

Date indicator

City indication

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How to use the screw down crown and screw down push button

Some models feature a screw down crown and/or screw down push button.

Locking the crown and/or button prevents accidental operation. These must be unlocked

prior to using certain features of your watch such as setting the time or date.

Unlock Lock

Screw down

crown

Rotate the crown

counterclockwise until it

releases from the case.

Push the crown in to the case.

With gentle pressure towards

the case, rotate the crown

clockwise to secure it to the

case. Be sure to tighten firmly.

Screw down

push button

Rotate the locking screw

counterclockwise, and

loosen until it stops.

Rotate the locking screw

clockwise, and tighten firmly.

Some models feature a recessed button.

Press the button with a narrow-tipped object such as a wooden toothpick.

Component identification

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Checking the power reserve

1. Ensure that the crown is in position .

2. Press the lower right button briefly.

The second hand moves to indicate the power reserve.

The second hand

indicates “OK” or “NO”

The watch is sufficiently charged.

The second hand rotates

counterclockwise, then

indicates “OK” or “NO”

The charge of the watch is low.

Charge the watch. See pages 32 to

37.

• “OK” and “NO” indicate the reception result of the time

signal and no relationship to the power reserve.

3. Press the lower right button briefly to finish the

procedure.

The current time is indicated.

• The current time will be indicated automatically after 10

seconds even without pressing the button.

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