Casio Watch STL-S110H-1ADF

• Tough Solar Power
• 100M Water Resistant
• LED Light with Afterglow
• 5 Daily alarms (1 Snooze Alarm)
• Hourly time signal
• World Time
  31 times zones (48 cities + UTC), city code display, daylight saving on/off
• 1/100 second stopwatch
  Measuring capacity: 99:59'59.99"
  Measuring modes: Elapsed time, lap time, split time
  Memory capacity: Up to 120 records (used by lap/split time records and log title screens)
  Others: Lap number (from 001 to 999); Best lap time screen
  2 Countdown Timers (can be used during interval training that alternates between two different paces)
  Measuring unit: 1 second
  Countdown input range: 5 seconds to 99 minutes 55 seconds (5-second increments and 1-minute increments)
  Other: Auto-repeat Function (number of repeats settable from 1-10)
• Full auto-calendar (pre-programmed until the year 2099) 
  12/24 hour formats
  Button operation tone on/off
• Accuracy: +/- 30 seconds per month
• Battery level indicator
  Low battery alert
  Power saving function (display does blank to save power when the watch is left in the dark)
  Storage battery: Solar rechargeable battery
  Approx. battery life: 11 months on full charge (without further exposure to light), 38 months on a rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
• Module: 3441

Size of case/total weight
STLS100H 54.6 x 52.7 x 14.0mm / 53g