100% ORIGINAL CASIO G-SHOCK GRAVITYMASTER GW-3000M-4AER / GW-3000M-4A / GW-3000M-4 / GW-3000M / GW-3000

Case size (L× W× H)
52.5 × 49.8 × 15.5 mm
Weight
74 g
Case and bezel material
Resin / Stainless steel
Band
Resin Band
Construction
Shock Resistant
Water resistance
200-metre water resistance
Time adjustment
Radio-controlled Watch; Multi band 6
Power supply and battery life
Tough Solar (Solar powered)
Glass
Mineral Glass / Spherical Glass
Other
Neobrite
World time
World time 29 time zones (29 cities + Coordinated Universal Time), daylight saving on/off, Home city/World time city swapping
Stopwatch
1/100-second stopwatch Measuring capacity: 23'59.99'' Measuring modes: Elapsed time, split time
Alarm/hourly time signal
Daily alarm
Calendar
Full auto-calendar (to year 2099)
Hand home position correction feature
The auto hand home position correction
Energy saving feature
Power Saving (hands stop to save power when the watch is left in the dark)
Battery display/alert
Low battery alert
Run time
Approx. battery operating time: 5 months on rechargeable battery (operation period with normal use without exposure to light after full charge) 26 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 (with no signal calibration)
Other features
Regular timekeeping: Analogue: 3 hands (hour, minute (hand moves every 10 seconds), second), 3 dials (24-hour, world time hour and minute, day)
Date display
Time adjustment details
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
Time calibration signal reception Auto receive up to six* times a day (remaining auto receives cancelled as soon as one is successful) *5 times a day for the Chinese calibration signal Manual receive The latest signal reception results