Casio G-Shock Watch GA-100B-4ADR
Key Features
- Brand: Casio G-SHOCK
- Model: GA-100B-4ADR
- Series: GA-100 Series
- Watch Type: Analog-Digital
- Color: Black & Red
- Finish: Matte
- Case & Bezel: Resin
- Band: Resin
- Construction: Shock Resistant
- Magnetic Resistance: JIS Class 1
- Water Resistance: 200 meters
- Glass: Mineral Glass
- Case Size: 55 × 51.2 × 16.9 mm
- Weight: 70 g
- Battery: CR1220
- Approx. Battery Life: 2 years
- Accuracy: ±15 seconds per month
- World Time: 29 time zones / 48 cities + UTC
- Stopwatch: 1/1000-second stopwatch
- Stopwatch Capacity: Up to 99:59'59.999"
- Speed Measurement: 0–1,998 units/hour
- Distance Input: 0.0–99.9
- Countdown Timer: Up to 24 hours with auto-repeat
- Alarms: 5 daily alarms, including 1 snooze alarm
- Hourly Time Signal: Yes
- Light: LED with auto light switch and afterglow
- Light Duration: Selectable 1.5 or 3 seconds
- Light Color: Amber
- Calendar: Full auto-calendar through 2099
- Time Format: 12/24-hour format
- Analog Display: Hour and minute hands with speed dial
- Digital Display: Hour, minute, second, PM, month, date, and day
- Large Case: Wide 55 mm G-SHOCK design
- Sporty Dial: Four LCD windows arranged symmetrically
- Speedometer: Integrated analog speed display



