• Case size (L× W× H): 55.5 × 53.6 × 17.5 mm
  
• Weight: 88 g
  
• Case and bezel material: Resin
  
• Band: Resin Band
  
• Construction: Shock Resistant, Mud Resistant
  
• Water resistance: 200-metre water resistance
  
• Time adjustment: Radio-controlled Watch; Multi band 6
  
• Power supply and battery life: Tough Solar (Solar powered)
  
• Glass: Mineral Glass
  
• World time: 31 time zones (48 cities Coordinated Universal Time), city code display, daylight saving on/off
  
• Stopwatch: 1/100-second stopwatch
  Measuring capacity: 23:59'59.99''
  Measuring modes: Elapsed time, split time, 1st-2nd place times
  
• Timer: 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)
  
• Alarm/hourly time signal: Daily alarms, 5 independent daily alarms (4 one-time alarms and 1 snooze alarm) Hourly time signal
  
• Light: Electro-luminescent backlight, Full auto EL light, selectable illumination duration, afterglow
  
• Light colour: EL: Blue Green
  
• Calenda: Full auto-calendar (to year 2099)
  
• Mute feature: Button operation tone on/off
  
• Energy saving feature: Power Saving (Turns off the display when the watch is left in the dark)
  
• Battery display/alert: Battery power indicator
  
• Run time: Approx. battery operating time:
  10 months on rechargeable battery (operation period with normal use without exposure to light after charge)
  26 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
• Accuracy: ±15 seconds per month (with no signal calibration)
  
• 12/24-hour format
  
• Regular timekeeping:
  Hour, minute, second, pm, month, date, day
  
• Time adjustment details: Time calibration signal reception
   Auto receive up to six* times a day (remaining auto receives cancelled as soon as one is successful) 
  *5 times a day for the Chinese calibration signal 
  Manual receive  
  Last time received display
  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