CASIO G-SHOCK WATCH GA-2100-1A3ER BLACK
Dimensions (L × W × H): 48.5 × 45.4 × 11.8 mm
Weight: 51g
Case and Bezel Material: Carbon/Resin
Strap: Resin strap
Assembly: Shock resistant
Carbon Core Guard Structure
Water resistance: Water resistance up to a depth of 200 meters
Power supply and battery life: Approximate battery life: 3 years with SR726W X 2
World time: 31 time zones (48 cities + UTC) and daylight saving time on/off
Stopwatch: 1/100 second stopwatch
Measuring capacity: 00'00"00~59'59"99 (during the first 60 minutes)
1:00'00~23:59'59 (after 60 minutes)
Measurement unit: 1/100 second (during the first 60 minutes)
1 second (after 60 minutes)
Measurement modes: Elapsed time, time fraction, and first and second place time
Timer: Countdown timer
Measurement unit: 1 second
Countdown interval: 24 hours
Countdown start time setting range: 1 second to 24 hours (1 second, 1 minute, 1 hour increments)
Alarm/time signal: 5 daily alarms
Time signal: Illumination
Dual LED Light: LED dial light (super illuminator, selectable illumination duration (1.5 or 3 seconds) and brightness)
LED light for digital display (super illuminator, selectable illumination duration (1.5 or 3 seconds) and brightness)
Light color: LED: white
Calendar: Full automatic calendar (up to the year 2099)
Mute function: Activate or deactivate the button press tone
Accuracy: ±15 seconds per month
Other options: 12 and 24 hour format
Hand shift function (hands shift to clear view of digital display content).
Normal time display:
Analog: 2 hands (hour and minute (hand moves every 20 seconds)), 1 dial (day)
Digital: Hour, minutes, seconds, pm, month and date