Fiery and bold G-SHOCK watches glowing with flames of awesome color.
G-SHOCK is all about taking on challenges, and the vivid colorful gradation of the Flame Inside line puts this blazing passion front and center.
Beginning with the GA-100 with distinctive large case and the GA-2100 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 favorite look ?? the GA-100FL-1A or GA-2100FL-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 GA-100FL-8A or GA-2100FL-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
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