Stay connected to a fast paced life with the MTGB series from G-Shock. Ensure accurate timekeeping via a paired smartphone or using radio wave time calibration signals from six transmitters in the world. Set world time or alarms from the ease of a connected app while enjoying 200M water resistance, dual dial world time, full auto calendar and more from the full roster of features known only to G-Shock.

• Case / bezel material: Resin / Stainless steel
• Solid Band
• Layered Composite Band
• One-touch 3-fold clasp
• TRIPLE G RESIST (Shock resistant, Centrifugal force resistant, Vibration resistant)
• Neobrite
• Sapphire Glass with non-reflective coating
• Screw Lock Crown
• Spherical Glass
• 200-meter water resistance
• LED light (Super Illuminator)
  • Afterglow
• 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
  • 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
• World time
  • 39 time zones* (27 cities coordinated universal time), daylight saving on/off, auto summer time (DST) switching
  • *May be updated when connected to a smartphone.
• 1-second stopwatch
  • Measuring capacity: 23:59'59''
  • Measuring modes: Elapsed time
• 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)
• 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)
• Date display
• Regular timekeeping
  • Analog: 3 hands (hour, minute (hand moves every 10 seconds), second)
  • 4 dials (24-hour, day, dual time hour and minute, dual time 24-hour)
• 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)
• Size of case / Total weight: 55.851.714.4mm / 123g