GW-A1100-1A3

Specifications

• Case / bezel material: Resin
• Resin Band
• TRIPLE G RESIST (Shock resistant, Centrifugal force resistant, Vibration resistant)
• Sapphire Glass with non-reflective coating
• Vibration resistant
• Shock Resistant
• Neobrite
• 200-meter water resistance
• 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), 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)
• Date display
• 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)
• Size of case: : 48.4×53.8×17.3mm
• Total weight: : 93g