CASIO G-Shock Watches

Radio-controlled Watch #GMW-B5000GD-9JR

Spec

• Case / bezel material: Stainless steel
  
• One-touch 3-fold Clasp
  
• Solid Band
  
• Stainless Steel Band
  
• Shock Resistant
  
• Mineral Glass
  
• Screw Lock Back
  
• 200-meter water resistance
  
• Tough Solar (Solar powered)
  
• LED backlight (Super illuminator)
  
• Full auto LED light, selectable illumination duration (2 seconds or 4 seconds), afterglow
  
• 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
  
• Mobile link (Wireless linking using Bluetooth®)
  
• 5 World time
  
• 39 time zones (39 cities coordinated universal time), daylight saving on/off, Home city/World time city swapping, auto summer time (DST) switching
  
• 1/100-second stopwatch
  
• Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes)
  
• 1:00'00~23:59'59 (after 60 minutes)
  
• Measuring unit: 1/100 second (for the first 60 minutes)
  
• 1 second (after 60 minutes)
  
• Measuring modes: Elapsed time, split time, 1st-2nd place times
  
• Countdown timer
  
• Measuring unit: 1 second
  
• Countdown range: 24 hours
  
• Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
  
• 5 daily alarms (with 1 snooze alarm)
  
• Hourly time signal
  
• Low battery alert
  
• Power Saving (display goes blank to save power when the watch is left in the dark)
  
• Full auto-calendar (to year 2099)
  
• 12/24-hour format
  
• Button operation tone on/off
  
• Date/month display swapping
  
• Day display (days of the week selectable in six languages)
  
• Regular timekeeping: Hour, minute, second, pm, month, date, day
  
• Accuracy: ±15 seconds per month (with no signal calibration and mobile link function)
  
• Approx. battery operating time:
  
• 10 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 / Total weight
  
• Size of case : 49.3×43.2×13mm
  
• Total weight : 167g