Citizen H145 User manual

取扱説明書

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.

Visit the Citizen website (http://citizen.jp/) to view visual guides for operation of your watch.

Some models may be equipped with external features (calculation scale, tachymeter, etc.).

Visual guides for operation of such external features can also be found on the website.

To check the movement number

A case number—4 alphanumeric characters and 6 or

more alphanumeric characters—is engraved on the case

back. (Figure on the right)

The first 4 characters of the case number represent the

movement number of the watch.

In the example on the right, “ ” is the

movement number.

Engraving position example

The engraving position may differ

depending on watch model.

Safety precautions — IMPORTANT

This manual may contain certain safety advisories. Your watch should be used in accordance

with these advisories at all times to ensure optimal enjoyment of your watch and to prevent

injury to yourself, other persons and/or damage to property. Understand the meaning of the

following symbols and read pages from 52 to 65.

■ Safety advisories are categorized and depicted in this manual as follows:

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

■ Important instructions are categorized and depicted in this manual as follows:

Warning (caution) symbol followed by instructions that should be followed

or precautions that should be observed.

Warning (caution) symbol followed by prohibited matters.

Before using this watch

The following must be done before using the watch:

●Checking the power reserve Page 16

Check the charge level of the watch.

●Setting the World Time Page 18

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

●Checking the time signal reception Page 17

Check the result of the time signal reception.

This watch has a rechargeable cell which is charged by

exposing the dial to light.

Expose the dial to direct sunlight regularly to charge the watch.

For details of charging, see pages 10 to 15.

Before using this watch Before using this watch

Band adjustment

Do not adjust the length of the band (metal or rubber) yourself. If you fail to perform the

work properly, the watch may fall off, or an injury may occur during adjustment. (If you

purchase a product which is sold with a special tool for band adjustment, you may carefully

adjust the band yourself.)

For band adjustment, consult the shop where you purchased the watch or your nearest

Authorized Citizen Service center. Other shops may not be able to handle the watch, or may

charge a fee.

Protective stickers

Be sure to remove any stickers covering the metal parts (back cover, band, clasp) or glass of

the watch before use. Otherwise, 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.

How to use a specially designed crown/push button

Some models are equipped with a specially designed crown and/or push button to prevent

accidental operation.

Before using this watch Before using this watch

Screw down crown and screw down push button

Unlock the crown prior to operate your watch.

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.

Recessed buttons

Press the button with a narrow-tipped object such as a

wooden toothpick.

Table of contents

Features ........................................8

Component identification ..............9

Recharging your watch.................10

Checking the power reserve..........16

Checking the time signal

reception ..................................17

Setting the World Time ................18

Notes on the time signal

reception ..................................22

Receiving the time signal manually

(On demand reception)..............30

Switching Summer Time and

standard time ...........................32

Adjusting the time/calendar

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

Checking and correcting the current

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

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

Resetting the watch—All Reset... 50

Eco-Drive watch handling

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

Water resistance ..........................56

Precautionary items and

usage limitations ......................59

Warranty and service ...................66

Information .................................68

Specifications...............................70

Customer support center..............72

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.

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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