G Shock GWM5610U-1 Classic Series - Solar Atomic

The updated GWM5610U possesses Tough Solar and Multi-band 6 Atomic Timekeeping technology housed within an even slim profile octagonal case. Non-Stop Tough Solar Power provides energy via a small solar panel combined with a large-capacity rechargeable battery that enables a variety of energy-hungry functions to operate smoothly. Black resin band digital watch with neutral face.

• -Shock Resistant
  -200m water resistant
  -Solar powered
  -LED backlight (Super illuminator)
  -Full auto LED light, selectable illumination duration (2 seconds or 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, 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®)
• -World time
  --5 World time register 39 time zones (39 cities +coordinated universal time), daylight saving on/off, Home city/World time city swapping, auto summer time (DST) switching
  1/100-second stopwatch, Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes), 1:00'00~23:59'59 (after 60 minutes), Measuring unit: 1/100 second (for the first 60 minutes), 1 second (after 60 minutes)
  Measuring modes: Elapsed time, split time, 1st-2nd place times, 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), 5 daily alarms (with 1 snooze alarm)
  -Low battery alert, Power Saving (display goes blank to save power when the watch is left in the dark)
  -Full auto-calendar (to year 2099),12/24-hour format
  -Button operation tone on/off
  -Date display (day / month display swapping),Day display (days of the week selectable in six languages)
  -Regular timekeeping: Hour, minute, second, pm, month, date, day
  -Accuracy: +_ 15 seconds per month
  -Approx. battery operating time: 10 months on rechargable battery (operation normal use without exposure to light after charge), 22 months on rechargable battery (operation period when stored in total darkness with the power save function on after full charge)
  -Module 3459

Size of case / total weight
 46.7 x 43.2 x 12.7mm / 51.7g