Casio G-Shock GA-2100-1A1 Carbon Core Guard Black Men's Watch

The Casio G-Shock GA-2100-1A1 Men's Watch. is an all-black, stealth-inspired timepiece that blends minimalist design with the rugged durability G-Shock is known for. Featuring the advanced Carbon Core Guard structure, it offers exceptional shock resistance while keeping the watch lightweight at just 51g. The 45.4mm carbon/resin case and slim 11.8mm thickness give it a modern, streamlined profile, complemented by a fully blacked-out resin bezel, resin band, and black dial for a bold, tactical look. Protected by mineral glass, the analog-digital display ensures durability and clarity, while Neobrite enhances low-light visibility. Powered by a dependable quartz movement with a 3-year battery life, the GA-2100-1A1 is built for everyday reliability. With 200 meters of water resistance, it's ready for sports, outdoor activities, and daily use. Finished with a secure tang clasp and backed by a 2-year warranty, this model is the perfect choice for those who want a sleek, lightweight, and ultra-tough G-Shock in a clean blackout design.

Watch Features:

World time:
31 time zones (48 cities + coordinated universal time), daylight saving on/off

Stopwatch:
1/100-second stopwatch
Measuring capacity:
00'00''00~59'59''99 (for the first 60 minutes)
1:00'00~23:59'59 (after 60 minutes)
Measuring unit:
1/100 second (for the first 60 minutes)
1 second (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, 1-minute increments and 1-hour increments)

Alarm/hourly time signal:
5 daily alarms
Hourly time signal

Light:
Double LED light
LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
LED backlight for the digital display (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
12/24-hour format
Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)

Regular timekeeping:
Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)
Digital: Hour, minute, second, pm, month, date