Citizen Eco-Drive 200 Meter BM6400-00E User Manual

CONTENTS
A. BEFORE USING..........................................................................................2
B. SETTING THE TIME AND CALENDAR......................................................3
C. FUNCTIONS OF SOLAR POWERED WATCH ..........................................6
Insufficient Charge Warning Function..........................................................7
Quick Start Function ....................................................................................7
Overcharge Prevention Function .................................................................7
D. CARE AND HANDLING DURING CHARGING ..........................................8
E. ABOUT THE RECHARGEABLE CELL ......................................................9
F. TIME REQUIRED FOR CHARGING .........................................................10
G. IN THESE CASES .....................................................................................12
H. PRECAUTIONS.........................................................................................14
I. SPECIFICATIONS.....................................................................................20
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English

Citizen Eco-Drive 200 Meter BM6400-00E Specifications

Accuracy and Frequency

accuracy	±15sec/month
quartz oscillator frequency	32, 768Hz

Operating Environment

operational temperature range	–10°C/14°F to +60°C/140°F
normal temperature range	5°C/41°F to 35°C/95°F

Power

duration time from full recharge to stop	Approx. 6 months
duration time from two second interval movement to stop	At least 4 days
power source	Light converted to electrical energy stored in a special rechargeable cell

Summary

Before Using

Setting the Time and Calendar

[1] Three-hand models without calendar display

Instructions for setting time on watches without a calendar.

[2] Models with calendar (date and weekday) display

Instructions for setting time and calendar on watches with date and weekday displays.

Functions of Solar Powered Watch

Insufficient Charge Warning Function

Explains the second hand's two-second interval movement to signal low battery.

Quick Start Function

Describes how the watch resumes operation upon exposure to light after stopping.

Overcharge Prevention Function

Details the function preventing the battery from overcharging when fully charged.

Care and Handling During Charging

Notes on Use

Advice on regular light exposure and optimal placement when not in use.

Notes on Recharging

Guidance on avoiding high temperatures and recommended distances from heat sources during charging.

About the Rechargeable Cell

Time Required for Charging

In These Cases

Precautions

Water-resistance Performance

Explains different water resistance levels and their corresponding uses and indications.

Cleaning the Watch

Instructions on how to clean the watch case, crystal, and bands using appropriate methods.

Operating Environment

Warnings about using the watch in extreme temperatures, near magnets, or static electricity.

Periodical Inspections

Recommendations for regular inspections and replacement of parts like packing for safety and longevity.

Specifications