Basic Information
Case Dimensions (L × W × H)
51.9 × 50.9 × 12.1 mm
Weight
111 g
Case and Bezel Material
Resin/Stainless Steel
Band
Resin Band
Construction
TRIPLE G RESIST (Shock Resistant, Centrifugal Force Resistant, Vibration Resistant)
Carbon Core Guard structure
Water Resistance
Water-resistant up to 200 meters
Time Adjustment
Radio-controlled watch; multiband 6
Power Supply and Battery Life
Tough Solar (solar-powered)
Smartphone Link/App Connectivity Functions
Smartphone Link
Mobile link (Wireless linking via Bluetooth®)
Apps
CASIO WATCHES
App Connectivity Function
Automatic time adjustment
Simple watch setting
Times of about 300 cities worldwide
Time and Place
Watch status display
Self-check
Phone Finder
Exterior
Glass
Sapphire crystal with anti-reflective coating
Crown
Screw-lock crown
Surface Treatment
Dark gray galvanized bezel
Other
Neobrite
Functions
World Time
Dual time
27 time zones, city time switching, automatic daylight saving time switching
Stopwatch
1-second stopwatch
Measuring capacity: 23:59'59
Measuring modes: Elapsed time, split time
Timer
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (in 1-second increments)
Alarm/Hourly Signal
Daily alarm
Illumination
LED light (Super Illuminator)
Afterglow
Light Color
LED: White
Calendar
Fully automatic calendar (up to year 2099)
Hand Correction Function
Automatic hand home position correction
Power Saving Function
Power Saving (hands stop to save power when the watch is left in the dark)
Battery Display/Warning
Battery level indicator
Run Time
Estimated battery life:
5 months on rechargeable battery (operation period with normal use without exposure to light after charging)
18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Accuracy
Accuracy: ± 15 seconds per month (without signal calibration)
Other Functions
Regular timekeeping:
Analog: 3 hands (hour, minute (hand moves every 5 seconds), second), 3 dials (dual time hour and minute, dual time 24-hour, day)
Time Adjustment Details
Time calibration signal reception
Automatic reception up to six* times a day (remaining automatic reception canceled once one is successful)
*5 times a day for the Chinese calibration signal
Manual reception
The latest signal reception results
Time Calibration Signals
Station name: DCF77 (Mainflingen, Germany)
Frequency: 77.5 kHz
Station name: MSF (Anthorn, England)
Frequency: 60.0 kHz
Station name: WWVB (Fort Collins, United States)
Frequency: 60.0 kHz
Station name: JJY (Fukushima, Fukuoka/Saga, Japan)
Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga)
Station name: BPC (Shangqiu City, Henan Province, China)
Frequency: 68.5 kHz
Case Dimensions (L × W × H)
51.9 × 50.9 × 12.1 mm
Weight
111 g
Case and Bezel Material
Resin/Stainless Steel
Band
Resin Band
Construction
TRIPLE G RESIST (Shock Resistant, Centrifugal Force Resistant, Vibration Resistant)
Carbon Core Guard structure
Water Resistance
Water-resistant up to 200 meters
Time Adjustment
Radio-controlled watch; multiband 6
Power Supply and Battery Life
Tough Solar (solar-powered)
Smartphone Link/App Connectivity Functions
Smartphone Link
Mobile link (Wireless linking via Bluetooth®)
Apps
CASIO WATCHES
App Connectivity Function
Automatic time adjustment
Simple watch setting
Times of about 300 cities worldwide
Time and Place
Watch status display
Self-check
Phone Finder
Exterior
Glass
Sapphire crystal with anti-reflective coating
Crown
Screw-lock crown
Surface Treatment
Dark gray galvanized bezel
Other
Neobrite
Functions
World Time
Dual time
27 time zones, city time switching, automatic daylight saving time switching
Stopwatch
1-second stopwatch
Measuring capacity: 23:59'59
Measuring modes: Elapsed time, split time
Timer
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (in 1-second increments)
Alarm/Hourly Signal
Daily alarm
Illumination
LED light (Super Illuminator)
Afterglow
Light Color
LED: White
Calendar
Fully automatic calendar (up to year 2099)
Hand Correction Function
Automatic hand home position correction
Power Saving Function
Power Saving (hands stop to save power when the watch is left in the dark)
Battery Display/Warning
Battery level indicator
Run Time
Estimated battery life:
5 months on rechargeable battery (operation period with normal use without exposure to light after charging)
18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Accuracy
Accuracy: ± 15 seconds per month (without signal calibration)
Other Functions
Regular timekeeping:
Analog: 3 hands (hour, minute (hand moves every 5 seconds), second), 3 dials (dual time hour and minute, dual time 24-hour, day)
Time Adjustment Details
Time calibration signal reception
Automatic reception up to six* times a day (remaining automatic reception canceled once one is successful)
*5 times a day for the Chinese calibration signal
Manual reception
The latest signal reception results
Time Calibration Signals
Station name: DCF77 (Mainflingen, Germany)
Frequency: 77.5 kHz
Station name: MSF (Anthorn, England)
Frequency: 60.0 kHz
Station name: WWVB (Fort Collins, United States)
Frequency: 60.0 kHz
Station name: JJY (Fukushima, Fukuoka/Saga, Japan)
Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga)
Station name: BPC (Shangqiu City, Henan Province, China)
Frequency: 68.5 kHz
Specifications
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