Watch Information
Brand, Seller, or Collection Name: CASIO
Model number: GW-A1100-1A3DR
Dial window material: Sapphire Glass with non-reflective coating
Case material: Resin Case
Case diameter: 48.4*53.8 mm
Case Thickness: 17.3 mm
Case color: Black
Dial color: Black
Band Material: Resin
Band color: Black
Band length: Men's
Band width: 25 mm
function:
Triple G Resist
Neobrite
Sapphire Glass with non-reflective coating
Shock Resistant
200-meter water resistance
Case / bezel material: Resin
Resin Band
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
The auto hand home position correction
Digital compass
20 seconds continuous measurement
Hand indication of north
Bidirectional calibration and northerly calibration function
World time
29 time zones (29 cities + coordinated universal time), city code display, daylight saving on/off, Home city/World time city swapping
1/20-second stopwatch
Measuring capacity: 1:59'59.95''
Measuring modes: Elapsed time, fly back
Countdown timer
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: 1 second to 60 minutes (1-second increments, 1-minute increments)
Daily alarm
Low battery alert
Power Saving (hands stop to save power when the watch is left in the dark)
Full auto-calendar (to year 2099)
Regular timekeeping
Analog: 3 hands (hour, minute (hand moves every 20 seconds), second), 2 dials (24-hour, day)
Accuracy: ±15 seconds per month (with no signal calibration)
Approx. battery operating time:
6 months on rechargeable battery (operation period with normal use without exposure to light after charge)
22 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Movement: Quartz
Water resistant depth: 200 Meters
Item weight: 93 gr