Module No. 5741

Published: 5/2025

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Basic Functions

Mode Navigation
Solar Charging
Crown Operation
Battery Indicator
Power Saving

Adjusting the Current Time Setting

Time Signal Reception
Auto Receive
Manual Receive
Checking Auto Receive Results
Auto Receive On/Off
Adjusting Current Time Manually
Home City and Summer Time Settings
12-/24-hour Time Switching

CASIO WATCHES

Mobile Link
Installing the App
Pairing
Phone Connection
Disconnecting the Phone
Unpairing
Auto Time Correction
Auto Time Correction On/Off
Mode Customization
Location Memory
Location Indicator
Auto Altitude Correction
Route Log
World Time Settings
Hand Alignment Correction
Phone Finder
Summer Time Setting (Home City）
Battery Level Indication
Recording Your Current Location (TIME & PLACE)
Watch Settings

World Time

Checking World Time
World Time City and Summer Time Settings
Home Time/World Time Swapping

Alarm

Alarm Settings
Alarm On/Off
Hourly Time Signal On/Off

Digital Compass

Taking a Compass Reading
Bearing Memory
Compass Calibration

Altitude Measurement

Taking an Altitude Reading
Correcting Altitude Readings
Checking the Altitude Differential
Specifying the Auto Measurement Interval
Recording Altitude Readings
Specifying the Altitude Measurement Unit

Barometer

Taking a Barometric Pressure Reading
Checking Barometric Pressure Changes
Checking the Barometric Pressure Differential
Barometric Pressure Change Indications
Correcting Barometric Pressure Readings
Specifying the Barometric Pressure Unit

Thermometer

Taking a Temperature Reading
Correcting Temperature Readings
Specifying the Temperature Unit

Recording Altitude Readings

Viewing Altitude Records
Deleting Altitude Records

Sunrise/Sunset

Viewing Today’s Sunrise and Sunset Times
Viewing the Sunrise and Sunset Times for a Specified Date

Stopwatch

Stopwatch Measurement
Split Time Measurement
1st, 2nd Place Finisher Measurement

Timer

Timer Settings
Timer Operation

Illumination

Turing on Illumination
Full Auto Light
Full Auto Light On/Off
Illumination Duration Setting

Other Functions

Hand Alignment Correction
Button Operation Tone On/Off
Hand Shift
Watch Reset

Other Information

City Table
Specifications

MA2505-A

OPUM-J