Go bold with the GMA-S2100-1A — where minimalist design meets modern toughness.
Sleek, compact, and effortlessly stylish, the GMA-S2100-1A features a refined black finish with a slim profile that fits comfortably on smaller wrists. Its iconic octagonal bezel brings a contemporary edge to the classic G-SHOCK look, while maintaining the brand’s legendary durability. Perfect for everyday wear, this model blends simplicity with performance, making it a versatile choice for any lifestyle.
Dial: Black dial with minimalist indices and clean analog-digital layout
Case Diameter (L × W × H) MM: 46.2 × 42.9 × 11.2
Case Material: Resin
Bracelet: Resin band (Black)
Construction: Shock resistant, Carbon Core Guard structure
Power supply and battery life: Approx. 3 years on SR726W × 2
Glass: Mineral glass
Gender: Women / Men (Unisex, compact size)
Water-Resistance: 200-meter water resistance
World Time
31 time zones (48 cities + coordinated universal time), daylight saving on/off, home city/world time city swapping
Watch Features
Stopwatch:
1/100-second stopwatch
Measuring capacity: 00'00''00~59'59''99 (first 60 minutes), 1:00'00~23:59'59 (after 60 minutes)
Measuring modes: Elapsed time, split time, 1st-2nd place times
Timer:
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 second to 24 hours (1-second increments)
Alarm/hourly time signal:
5 daily alarms
Hourly time signal
Light
Double LED light (Super Illuminator)
Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Light color: LED: White
Calendar: Full auto-calendar (to year 2099)
Mute feature: Button operation tone on/off
Accuracy: ±15 seconds per month
Other features:
Hand shift feature (hands move out of the way for an unobstructed view of digital display)
12/24-hour format
Regular timekeeping:
Analog: 2 hands (hour, minute), 1 dial (day)
Digital: Hour, minute, second, pm, month, date, day
