Table of Contents
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ENGLISH
Thank you for your purchase of this Citizen watch.
Before using the watch, read this instruction manual (PDF) carefully to ensure correct use.
Caliber No. of this watch: H864
You can access the web instruction manual in addition by using the QR code or the URL:
Some models may be equipped with enhanced features functions such as slide rules and tachymeters. To see how to use such features and functions, which is
not covered with the instruction manual, and other information, access the CITIZEN support page (https://www.citizenwatch-global.com/support/).
Safety precautions - IMPORTANT
This manual contains instructions that should be strictly followed at all times
not only for optimal use, but to prevent any injuries to yourself, other persons or
property. We encourage you to read the entire booklet (especially, pages
10) and understand the meaning of the following symbols:
⿎ Safety advisories are categorized and depicted in this manual as follows:
Highly likely to cause death or serious injury
DANGER
WARNING
Can cause serious injury or death
CAUTION
Can or will cause minor or moderate injury or damage
⿎ Important instructions are categorized and depicted in this manual as follows:
(Following symbols are examples of Pictograms.)
Warning (caution) symbol followed by prohibited matters.
Warning (caution) symbol followed by instructions that should be followed or
precautions that should be observed.
Features
■
Radio controlled watch
Receives time signals from one of the five signal stations in four regions in
the world and automatically adjusts the time and calendar.
■
Eco-Drive
No periodical battery replacement is needed. This watch is fueled by light.
■
World time
Indicates the time around the world by choosing one of 26 time zones.
■
UTC indication
The arrow on the Northern hemisphere dial always indicates UTC
(Coordinated Universal Time).
■
Perpetual calendar
No need for monthly and leap-year date correction until February 28, 2100.
• "Eco-Drive" is an original technology of Citizen.
H864 Instruction manual
https://www.citizenwatch-global.com/support/html/en/h864/h864.html
CONTENTS
Before using this watch ...........................................................
9
and
Component identification .......................................................
Checking the power reserve ....................................................
World time .............................................................................
Summer time..........................................................................
Receiving the time signal ........................................................
About signal reception ............................................................
Adjusting the time and calendar manually ..............................
Charging your watch ...............................................................
Troubleshooting .....................................................................
Checking and correcting the reference position .......................
Eco-Drive watch handling precautions .....................................
Water resistance .....................................................................
Precautionary items and usage limitations ..............................
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Table of Contents
Related Manuals for Citizen H864
Summary of Contents for Citizen H864
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Page 1: Table Of Contents
Some models may be equipped with enhanced features functions such as slide rules and tachymeters. To see how to use such features and functions, which is not covered with the instruction manual, and other information, access the CITIZEN support page (https://www.citizenwatch-global.com/support/). -
Page 2: Before Using This Watch
H864 Instruction manual Component identification Before using this watch • The illustrations in this instruction manual may differ from the actual appearance The following three operations must be done before using the watch: of your watch. Checking the current power reserve (page 3) -
Page 3: Checking The Power Reserve
H864 Instruction manual Checking the power reserve Changing the time zone setting Pull the crown out to position For details of charging, see “Charging your watch” (page 7). The second hand indicates the current time zone setting. Push the crown in to position Rotate the crown to select a time zone. -
Page 4: Summer Time
H864 Instruction manual Summer time Changing the summer time setting About summer time When standard time signals are available → Choose “SMT AU” or “STD AU”. and automatic switching is preferable Summer time is a system adopted in some countries/areas to gain an extra daylight during summer. -
Page 5: Receiving The Time Signal
H864 Instruction manual Receiving the time signal Poor reception areas It may be difficult to receive the time signal properly under certain environmental Checking the previous signal reception result conditions or in areas susceptible to radio noise. • Extremely hot or cold locations Push the crown in to position •... -
Page 6: Adjusting The Time And Calendar Manually
H864 Instruction manual Month and year setting Adjusting the time and calendar manually Set the year and month for the calendar with the position of the second hand to Pull the crown out to position indicate date and days of week correctly. -
Page 7: Charging Your Watch
H864 Instruction manual Charging your watch Troubleshooting This watch has a solar cell under the dial and stores the power Cannot receive time signals generated by the cell in its built-in rechargeable cell. The cell is charged by exposing the dial to light such as direct... -
Page 8: Checking And Correcting The Reference Position
H864 Instruction manual Resetting the watch - All Reset Checking and correcting the reference position When the watch does not work properly, you can reset all the settings. If the power If the time or calendar is not shown correctly even after proper reception of the time reserve is insufficient, charge the watch first. -
Page 9: Eco-Drive Watch Handling Precautions
H864 Instruction manual Eco-Drive watch handling precautions Precautionary items and usage limitations <Always Make Sure to Recharge Frequently> CAUTION To Avoid Injury ■ Long sleeves may inhibit light transmission to your watch. This may result in your watch loosing charge. In these cases supplemental charging may be necessary. -
Page 10: Specifications
H864 Instruction manual Specifications CAUTION Always Keep Your Watch Clean • Rotate the crown while it is pressed in fully and press the buttons periodically so they do not become Model H864 Type Analog solar-powered watch stuck due to accumulations of foreign matter.