The Casio G-Shock GA-100BEG-1A is a bold statement in tactical functionality and indestructible design. Part of the legendary GA-100 series, this blacked-out timepiece features a striking matte black resin case and matching resin strap, paired with a dual analog-digital display and vivid green luminous accents on the subdials and LCD panels. Built to withstand the most demanding conditions, this watch embodies G-Shock's commitment to shock resistance, magnetic resistance, and 200-metre water resistance—making it equally at home on urban streets or rugged outdoor adventures.
- Case and bezel material: Resin
- Band: Resin Band
- Shock Resistant
- Magnetic Resistant
- 200-meter water resistance
- Approx. battery life: 2 years on CR1220
- Mineral GlasS
- 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
- LED light Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
- LED:Amber
- Full auto-calendar (to year 2099)
- Accuracy: ±15 seconds per month
- 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