Shock Resistant.
Magnetic Resistant.
200 Meter Water Resistant.
Auto LED Light with Afterglow.
World Time 29 times zones (48 cities + UTC), daylight saving on/off, home city/world time swapping.
4 Daily Alarms and 1 Snooze Alarm.
Hourly Time Signal.
1/1000 Second Stopwatch
Measuring capacity: 99:59'59.999" Measuring modes: Elapsed time, lap time, split time Others: Speed (0-1998 units/hour), Selection distance input (0.0-99.9).
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) Other: Auto-repeat.
Full Auto-Calendar (pre-programmed until the year 2099).
12/24 Hour Formats.
Accuracy: +/- 15 seconds per month.
Battery: CR1220.
Approx. battery life: 2 years.
Module 5081.
Size of case/total weight GA100 55.0 x 51.2 x 16.9mm / 70g.
Alternative model #s: GShock GA-100-1A1, GA-100-1A1DR, GA-100-1A1ER, GA-100-1A1CR.
Warranty: 2 year GAP
Magnetic Resistant.
200 Meter Water Resistant.
Auto LED Light with Afterglow.
World Time 29 times zones (48 cities + UTC), daylight saving on/off, home city/world time swapping.
4 Daily Alarms and 1 Snooze Alarm.
Hourly Time Signal.
1/1000 Second Stopwatch
Measuring capacity: 99:59'59.999" Measuring modes: Elapsed time, lap time, split time Others: Speed (0-1998 units/hour), Selection distance input (0.0-99.9).
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) Other: Auto-repeat.
Full Auto-Calendar (pre-programmed until the year 2099).
12/24 Hour Formats.
Accuracy: +/- 15 seconds per month.
Battery: CR1220.
Approx. battery life: 2 years.
Module 5081.
Size of case/total weight GA100 55.0 x 51.2 x 16.9mm / 70g.
Alternative model #s: GShock GA-100-1A1, GA-100-1A1DR, GA-100-1A1ER, GA-100-1A1CR.
Warranty: 2 year GAP