Casio G-Shock 5657 User Manual

Contents
Precautions
Operating Precautions
User Maintenance
Battery
Mobile Link Precautions
Before Getting Started...
General Guide
Watch Face and Display Indicators
Navigating Between Modes
Cycling Between Timekeeping Mode Digital
Display Contents
Shifting Hands to Read the Digital Display
Charging
Viewing the Face in the Dark
Useful Features
Linking with a Phone
Getting Ready
Auto Time Adjustment
Configuring Reminder Settings
Configuring World Time Settings
Adjusting Hand Alignment
Phone Finder
Configuring Watch Settings
Changing the Home City Summer Time Setting
Checking the Watch Charge Level
Recording Your Current Location (TIME &
PLACE)
Connection
Connecting with a Phone
Disconnecting from Your Phone
Unpairing
If you purchase another phone
Time Adjustment
Using Watch Operations to Adjust the Time
Setting
Using the Watch in a Medical Facility or
Aircraft
World Time
Using G-SHOCK Connected to Configure
World Time City Settings
Checking World Time
World Time City Setting
Swapping Your Home Time and World Time
Alarm
Using G-SHOCK Connected to Configure
Alarm Settings
Configuring Alarm Settings
Enabling the Hourly Time Signal
Turning Off an Alarm or the Hourly Time Signal
Moving to Another Time Zone
Stopwatch
Split Times and Lap Times
Measuring Elapsed Time
Measuring a Split Time
Measuring Lap Times
Timer
Using G-SHOCK Connected to Configure
Timer Settings
Setting the Countdown Start Time
Using the Timer
Reminder
Creating a Reminder
Checking Reminder Details
Hand Alignment Adjustment
Using G-SHOCK Connected to Adjust Hand
Alignment
Adjusting Hand Alignment
Other Settings
Changing the Date Display Format
Specifying the Day of the Week Language
Enabling the Button Operation Tone
Configuring Power Saving Function Settings
Returning the Watch to Its Factory Default
Settings
Other Information
City Table
Summer Time Table
Supported Phones
Specifications
Copyrights and Registered Copyrights
Troubleshooting
Watch Operation Guide 5657
1
MA2103-EA
OPUM-F
© 2021 CASIO COMPUTER CO., LTD.

Casio G-Shock 5657 Specifications

General

Model	5657
Brand	Casio
Series	G-Shock
Case Material	Resin
Band Material	Resin
Water Resistance	200 meters
Movement	Quartz
Display Type	Digital
Shock Resistance	Yes
Countdown Timer	Yes
Battery Life	2 years
Stopwatch	Yes
Backlight	Yes
Calendar	Full Auto Calendar
Features	World Time, Stopwatch, Countdown Timer, Alarm, Backlight

Summary

Precautions

Operating Precautions

General advice and warnings for using the watch safely and effectively.

Water Resistance Guidelines

Explains watch water resistance levels (e.g., 5, 10, 20 BAR) and their suitable activities.

Band Care and Precautions

Details band care, potential issues like deterioration, and when to seek repair.

Mobile Link Precautions

Using Mobile Link Precautions

Advice on proximity, interference, and best practices for phone connectivity.

Linking Your Watch with a Phone

Getting Ready to Connect

Automatic Time Adjustment

Details how the watch automatically syncs time via phone connection.

Adjusting Time Settings Manually

Setting Home City and Summer Time

Manual Time and Date Setup

Step-by-step guide to manually set the watch's time and date.

Watch Alarms

Configuring Alarm Settings

Instructions for setting up to five alarms and the hourly time signal.

Hand Alignment Adjustment

Adjusting Analog Hand Alignment

Manual procedure to align analog hands if they are out of sync with the digital display.

Resetting Watch to Factory Defaults

Performing a Factory Reset

Troubleshooting Watch Connectivity

Pairing Watch with Phone Issues

Steps to resolve issues establishing an initial Bluetooth connection between watch and phone.

Reconnecting Watch to Phone

Solutions for problems when the watch fails to reconnect with a paired phone.