Casio G-Shock GWR‐B1000‐1A / GWR‐B1000

Case / bezel material: Carbon
Carbon fiber insert Resin Band
Rust Resistant
TRIPLE G RESIST (Shock resistant, Centrifugal force resistant, Vibration resistant)
Neobrite
Sapphire Glass with non-reflective coating
Screw Lock Crown
Carbon Core Guard structure
Carbon fiber bezel
Spherical Glass
200-meter water resistance
LED light (Super Illuminator)
Afterglow
Tough Solar (Solar powered)
Time calibration signal reception
Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful)
*5 times a day for the Chinese calibration signal
Manual receive
The latest signal reception results
Mobile link (Wireless linking using Bluetooth)
The auto hand home position correction
Dual time
27 time zones, Home city time swapping, auto summer time (DST) switching
1-second stopwatch
Measuring capacity: 23:59'59
Others: Flyback, direct timing start from the timekeeping mode
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-second increments)
Daily alarm
Battery level indicator
Power Saving (hands stop to save power when the watch is left in the dark)
Full auto-calendar (to year 2099)
Date display
Day indicator
Regular timekeeping
Analog: 3 hands (hour, minute (hand moves every 10 seconds), second),
3 dials (dual time hour and minute, dual time 24 hour, day)
Accuracy: ±15 seconds per month (with no signal calibration and mobile link function)
Approx. battery operating time:
5 months on rechargeable battery (operation period with normal use without exposure to light after charge)
18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)