The New Solar Atomic model is based on the original DW6900 model, G-Shocks best- selling case design. 

• Gloss Black With Red Face and Accents
• Black resin band digital watch with red face
  
• Tough Solar Power
• Multi-Band 6 Atomic Timekeeping
• 48-city World Time

TECHNICAL SPECIFICATIONS

• 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, China BPC 68.5kHz
• Tough Solar Power
• Shock Resistant
• 200M Water Resistant
• Full Auto EL Backlight with Afterglow
• World Time 
  31 times zones (48 cities + UTC), city code display, daylight saving on/off
• 4 Daily alarms and 1 Snooze Alarm 
  Hourly time signal
• 1/100 second stopwatch 
  Measuring capacity: 23:59'59.99" 
  Measuring mode: Elapsed time, split time, 1st-2nd place times
• Countdown Timer 
  Measuring unit: 1 second 
  Input range: 1 minute to 24 hours (1-minute incremants and 1-hour increments)
• Full auto-calendar (pre-programmed until the year 2099)
• 12/24 hour formats
• Button operation tone on/off
• Accuracy: +/- 15 seconds per month (with no signal calibration)
• Storage battery: Solar rechargeable battery
• Battery power indicator
• Power saving function
• Approx. battery life: 9 months on full charge (without further exposure to light)
• Module: 3179

Size of case / total weight
GW6900F 53.2 x 50.0 x 17.7mm / 63g

About G-Shock :
G-Shock is the ultimate tough watch. It was born from a developer's dream of "creating a watch that never breaks." Guided by a "Triple 10" development concept, the design teams sought a watch with 10-meter free-fall endurance, 10-bar water resistance and a 10-year battery life.

Brand Website: G Shock