Features

From G-SHOCK, the watch brand that is constantly setting new standards for unmatched timekeeping toughness, come new 90's retro sports themed model.
The basic black coloring of this model is updated with neon-like purple highlights on the bezel and face for a low-tech look.
The base model of this lineup is the GA-100 with four digital display areas and big, lightweight, highly durable aluminum hands.
Bi-color molded bands is black on the outside and purple on the inside.

Specifications

• Case / bezel material: Resin
• Resin Band
• Shock Resistant
• Mineral Glass
• 200-meter water resistance    
• 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
  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 / Total weight 

• Size of case : 55×51.2×16.9mm
• Total weight : 72g