Fiery and bold G-SHOCK watches glowing with flames of awesome colour. G-SHOCK is all about taking on challenges, and the vivid colourful gradation of the Flame Inside line puts this blazing passion front and center. Beginning with the GA100 with distinctive large case and the GA2100 with octagonal case, the design brings in motifs of billowing smoke for the band and features a brightly burning dial in flames of blues or oranges. Choose your favourite look the GA100FL-1A or GA2100FL-1A with vivid blue dial and gradated gray-on-black body, representing the hottest flames of conviction against rising white plumes of smoke; or the GA100FL-8A or GA2100FL-8A with bold orange dial and gradated black-on-gray body, evoking flames of fiery passion against a dark smokey backdrop.
- Case / bezel material: Resin
- Resin Band
- Magnetic Resistant
- Shock Resistant
- Mineral Crystal
- 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 of case : 5551.216.9mm
- Total weight : 72g