GA100B-4A G-Shock Dual Time Red

Two new bold analogue-digital combination models in a selection of two-colour styles: red and black or white and black, both in an all-matte finish. Features

- Case / bezel material: Resin
- Resin Band
- Magnetic Resistant
- Shock Resistant
- Mineral Glass
- 200-metre water resistance
Specifications

LED light
Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow

World time
29 time zones (48 cities coordinated universal time), daylight saving on/off, Home city / World time city swapping

1/1000-second stopwatch
Measuring capacity: 99:59'59.999''
Measuring modes: Elapsed time, lap time, split time
Others: Speed (0 to 1998 units / hour), Distance input (0.0 to 99.9)
Mach indicator (speed exceeding 1225 units / hour)

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

5 daily alarms (with 1 snooze alarm)

Hourly time signal

Full auto-calendar (to year 2099)

12/24-hour format

Regular timekeeping
analogue: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed)
Digital: Hour, minute, second, pm, month, date, day

Accuracy: ±15 seconds per month

Approx. battery life: 2 years on CR1220

Size of case / Total weight

Size of case : 55×51.2×16.9mm

Total weight : 70g