• Case / bezel material: Resin / Stainless steel
• Resin Band
• Sapphire crystal with glare-resistant coating
• Carbon Core Guard structure
• Neobrite
• TRIPLE G RESIST (Shock resistant, Centrifugal force resistant, Vibration resistant)
• Screw Lock Crown
• 200-meter water resistance
  
• Tough Solar (Solar powered)
• LED light
  (Super Illuminator, selectable illumination duration (1.5 seconds or 3 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®）
• The auto hand home position correction
• Dual time
  27 time zones, Home city time swapping, auto summer time (DST) switching
• 1-second stopwatch
  Measuring capacity: 23:59'59
  measuring modes: elapsed time, split time
• 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
• Battery level indicator
• 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 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)
  18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)