Citizen 8730 User manual

INSTRUCTION MANUAL

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■Fully charge your watch before use by exposing
it to sufficient light ■
The second hand will move at 2-second intervals when the
watch is insufficiently charged. Charge your watch as
indicated in "Guide to Charging Time" (p. 22).
＊It is recommended that the watch be exposed to direct
sunlight for a long time once a month to fully charge it.

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1. Your Watch .......................................................................................... 04
2. Operating the Crown .......................................................................... 05
3. Part Names .......................................................................................... 06
4. Setting the Time and Date .................................................................. 08
5. Adjusting the Time and Date .............................................................. 10
• Adjusting the day of week .................................................................. 10
• Adjusting the moon phase ................................................................. 10
• Adjusting the day of month and month ............................................. 12
• Setting the Time ................................................................................. 14
Solar Power
6. Solar Power Function ........................................................................ 16
7. Characteristics of the Eco-Drive Watch ......................................... 18
• Insufficient Charge Warning Function .............................................. 20
• Overcharging Prevention Function ................................................... 21
• Quick Start ......................................................................................... 21
• Guide to Charging Time ..................................................................... 22
Precautions ..................................................................................................... 24
8. Specifications...................................................................................... 30
Table of Contents

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◎This watch includes a solar cell surrounding its face and is driven by converting
solar energy into electric energy.
Other Features
1. For the date, the numbered day of the month is indicated using a special hand,
and the month and day of the week are indicated in display windows.
2. The watch is equipped with a moon phase indicator.
1. Your Watch

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2. Operating the Crown
There are two models available for the crown: normal and screw lock.
In the case of normal crown watch, simply pull out the crown.
<Operating the screw lock crown>
Turn to the left
1. Turn the crown to the left.
2. When the screw lock is released, the
crown pops out a little and stops in
the normal position.
3. After finishing the operation, turn the
crown to the right to lock it.