Casio G-Shock Black / Red  OPS GA100-1A4 Analog-Digital X Large Men's Watch

Product Description


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

Band Length: 145mm - 215mm

Size of case/total weight: 55.0 x 51.2 x 16.9mm / 70g

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

Band Length: 145mm - 215mm

Size of case/total weight: 55.0 x 51.2 x 16.9mm / 70g