Casio G-Shock GA-100 Lineup Black and Brilliant White Series Watch GA100WD-1A GA-100WD-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 brilliant 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 GA-700 with front button design, the GA-100 or GA-110 with large case, the triple-graph design of the DW-6900, or the GA-2100 with octagonal case.

Case / bezel material: Resin
Resin Band
Neobrite
Mineral Glass
Magnetic Resistant
Shock Resistant
200-meter water resistance
LED light
Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
LED:Amber
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:
Analog: 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 : 55 × 51.2 × 16.9 mm
Total weight : 72 g