Casio G-Shock - GWFA1000 Series - Carbon Frogman Royal Navy

• Case / bezel material: Resin / Stainless steel
  
• Resin Band
  
• Neobrite
  
• Spherical Glass
  
• Screw Lock Crown
  
• Carbon Core Guard structure
  
• Carbon monocoque case
  
• Magnetic Resistant
  
• Shock Resistant
  
• Sapphire crystal with glare-resistant coating
  
• Blue ion plated case
  
• 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 : 125g