ANALOG-DIGITAL,GA-100 SERIES GA100WD-1A

Go bold and confident with a strikingly straightforward G-SHOCK in high-contrast black and white.
Beginning with a base of G-SHOCK jet black and then bring in a bright dial finished in white vapor deposition. The monochromatic statement is a study in contrasts—matte black against glossy white. This abundantly cool design is available in five different models.
Choose your favorite — the GA700 with front button design, the GA100 or GA110 with large case, the triple-graph design of the DW6900, or the GA2100 with octagonal case.

Basic Information

Case size (L× W× H)

55 × 51.2 × 16.9 mm

Weight

72 g

Case and bezel material

Resin

Band

Resin Band

Construction

Shock Resistant
Magnetic Resistant

Water resistance

200-meter water resistance

Power supply and battery life

Approx. battery life: 2 years on CR1220

Exterior

Glass

Mineral Glass

Compatible band size

145 to 215 mm

Other

Neobrite

Watch Features

World time

World time29 time zones (48 cities coordinated universal time), daylight saving on/off, home city/world time city swapping

Stopwatch

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

Timer

Countdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)Other: Auto-repeat

Alarm/hourly time signal

5 daily alarms (with 1 snooze alarm)
Hourly time signal

Light

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

Light color

LED:Amber

Calendar

Full auto-calendar (to year 2099)

Accuracy

Accuracy: ±15 seconds per month

Other features

12/24-hour format
Regular timekeeping:Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed)Digital: Hour, minute, second, pm, month, date, day