Casio G-Shock G-6900-1 Tough Solar Digital Watch - Black

»Case / bezel material: Resin
»Resin Band
»Mineral Glass
»Shock Resistant
»200-meter water resistance
»Electro-luminescent backlight
  Full auto EL light, afterglow
»Solar powered
»World time
  31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off
»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
  Input range: 1 minutes to 24 hours (1-minute increments and 1-hour increments)
»Daily alarms
  5 independent daily alarms (4 one-time alarms and 1 snooze alarm)
»Hourly time signal
»Battery power indicator
»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
»Regular timekeeping: Hour, minute, second, pm, month, date, day
»Accuracy: ±15 seconds per month
»Approx. battery operating time:
  10 months on rechargeable battery (operation period with normal use without exposure to light after charge)
  27 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)