G-SHOCK

GA100WD-1A

$299.00
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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 vapour deposition. The monochromatic statement is a study in contrasts—matte black against glossy white. This abundantly cool design is available in five different models.

2 year warranty

Basic Information
  • Band
    Resin Band
  • Case and bezel material
    Resin
  • Case size (L × W × H)
    55 × 51.2 × 16.9 mm
  • Construction
    Shock Resistant, Magnetic Resistant
  • Power supply and battery life
    Approx. battery life: 2 years on CR1220
  • Water resistance
    200-metre water resistance
  • Weight
    72 g

Exterior
  • Compatible band size
    145 to 215 mm
  • Glass
    Mineral Glass
  • Other
    Neobrite

Features
  • Accuracy
    Accuracy: ±15 seconds per month
  • Alarm / hourly time signal
    5 daily alarms (with 1 snooze alarm)
    Hourly time signal
  • Calendar
    Full auto-calendar (to year 2099)
  • Light
    LED light
    Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
  • 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
  • Stopwatch
    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)
  • Timer
    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
  • World time
    World time
    29 time zones (48 cities + coordinated universal time), daylight saving on/off, home city/world time city swapping
User Manual – Module 5081

Feature List

  • Black icon of a watch hitting a flat surface with motion lines indicating a shock or impact.

    Shock resistant

  • Black icon of a person snorkeling with the number 20, representing a 20-bar pressure rating for water resistance.

    20 bar water resistant

  • Minimalist black and white icon of a person checking a glowing watch under a crescent moon at night.

    Easy to see in darkness

  • Bold black text reading MATTE in a clean, sans-serif font centered on a plain white background.

    Cool matte color

Spare bands for this watch
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