Resin Case, Resin Strap, Mineral Crystal, Digital Display, Shock Resistant, LED Backlight, Solar Powered, GPS Signal Reception, Mobile Link, Training Function, Wrist heart Rate, Measurement, Training Analysis, Life Log Data, User Profile Creation, Digital Compass
Altimeter, Barometer & Thermometer, Flight Mode, World Time, 1 Second Stopwatch, Countdown Timer, Alarms With Snooze, Full Auto Calendar, Day And Date Display, 12/24 Hours Display, Screwed Case Back, Buckle Clasp, 200m Water Resistance.

Approximate Case Diameter: 63mm
Approximate Case Thickness: 20mm
Approximate Lug Width: 29mm


  • 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 : 72g

G-Shock GA140-1A4


G-SHOCK, the watch that has been setting the standard for timekeeping toughness since 1983, with a new collection of analogue-digital combination, based on the popular GA Series, but with new face and hand designs.