Casio G-Shock GWF-A1000XC-1A Analog-Digital Combination

Case / bezel material: Resin / Stainless steel
Resin / Carbon fiber Composite Band
Double-lock, 1-press, 3-fold Clasp
Neobrite
Spherical Glass
Sapphire crystal with glare-resistant coating
Carbon Core Guard structure
Carbon monocoque case
Magnetic Resistant
Shock Resistant
Carbon fiber bezel
Screw Lock Crown
ISO 200 meters 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
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
Diving mode
Dive time: 1 second increments, up to 1:59'59
Surface time measurement: up to 24 hours
Log data: up to 30 records
Mobile link (Automatic connection, wireless linking using Bluetooth®)
The auto hand home position correction
Dual time
27 time zones, Home time swapping, auto summer time (DST) switching
1-second stopwatch
Measuring capacity: 23:59'59
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
Power Saving (hands stop to save power when the watch is left in the dark)
Hand shift feature (Hands move out of the way to provide an unobstructed view of indial)
Full auto-calendar (to year 2099)
Date display
Day indicator
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)
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)
30 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Size of case / Total weight
Size of case : 56.7×53.3×19.7mm
Total weight : 140g