G-Shock - Wristwatch GA-2100BCE-1AER

Water resistance

• Water-resistant up to 20 bar
  

Compatible band size

• 145 to 215 mm
  

Alarm/hourly time signal

• 5 daily alarms
• Hourly time signal

Illumination

• Double LED light
• LED illumination for the dial (Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
• LED backlight for the digital display (Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
  

Accuracy

• Accuracy: ±15 seconds per month
  

Calendar

• Fully automatic calendar (until 2099)
  

Stopwatch

• 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
  

Mute function

• Button operation tone on/off

Timer

• Countdown timer
• Measuring unit: 1 second
• Countdown range: 24 hours
• Countdown start time setting range: 1 second to 24 hours (in 1-second, 1-minute and 1-hour increments)
  

Other functions

• 12/24-hour format
• Hand shift function (hands move to provide an unobstructed view of digital contents.)
• Regular timekeeping:
• Analog: 2 hands (hour, minute (hands move every 20 seconds)), 1 dial (day)
• Digital: hour, minute, second, 12-hour (pm), month, date
  

World time

• World time
• 31 time zones (48 cities + coordinated universal time), daylight saving time on/off

Manufacturer information