At A Glance Balanced at the controls is one way to describe the new G-Aviation Mutli-Mission Combi (MMC). With Tough Solar Power, Atomic Timekeeping and Tough Movement, the watch can endure centrifugal gravity loads up to 12G. Its golden color balance of black and yellow enhance its detailed face for an upscale look and feel of cockpit instrument panel. Tough Solar Power Multi-Band 6 Atomic Timekeeping Tough Movement – Auto hand home position correction World Time (48 cities + UTC)

Technical Specs

• Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China) 
  Receives time calibration radio signals which keep the displayed time accurate 
  Auto receive function (up to 6 times per day/up to 5 times per day for China) 
  Manual receive function 
  Signal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60, China BPC 
  Frequency: US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz, BPC 68.5kHz
• Tough Solar Power
• Shock Resistant
• Tough Movement
• Auto hand home position correction
• 200M Water Resistant
• Full Auto LED Light w/Afterglow
• Neo-brite luminous hands and markers
• World Time 
  29 times zones (48 cities + UTC), city code display, daylight saving on/off, home city/world time swapping)
• 4 Daily Alarms and 1 Snooze Alarm
• 1/100 second stopwatch 
  Measuring capacity: 23:59'59.99" 
  Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown timer

Measuring unit: 1 second 
Countdown range: 1 hour 
Countdown start time setting range: 1 minute to 1 hour (1-minute increments) 
Other: Auto-repeat
• Full Auto Calendar (pre-programmed until the year 2099)
• 12/24 Hour Formats
• Accuracy: +/- 15 seconds per month (with no signal calibration)
• Storage Battery: Solar Rechargeable Battery
• Battery Power Indicator
• Power Saving Function
• Approx. Battery Life: 6 months on full charge (without further exposure to light)
• Module: 5173

Size of case/total weight
GW3500B 52.5 x 49.8 x 15.5mm / 82g