G-Shock GG-B100-1BER - Watch CASIO - Free user manual and instructions
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| Product Type | Analog-Digital Watch |
| Brand | Casio |
| Model | G-Shock GG-B100-1BER |
| Series | Mudmaster |
| Dimensions (L x W x H) | 56.7 mm × 52.7 mm × 16.2 mm |
| Weight | 132 g |
| Case Material | Resin (Carbon Core Guard) |
| Band Material | Resin |
| Water Resistance | 200 m (20 bar) |
| Shock Resistance | Yes |
| Mud Resistance | Yes |
| Display Type | Analog with Digital LCD |
| Power Source | CR2032 battery (approx. 2 years life) |
| Sensors | Triple Sensor (Altimeter, Barometer, Compass), Step Tracker |
| Connectivity | Bluetooth Smartphone Link |
| World Time | 31 time zones (48 cities + UTC) |
| Stopwatch | 1/100 sec – 24 hours |
| Countdown Timer | 1 min – 24 hours |
| Alarms | 5 daily alarms |
| Illumination | LED (Super Illuminator) |
| Battery Life Indicator | Yes |
| Accuracy | ±15 seconds per month |
| Operating Temperature | -10°C to 60°C |
| Maintenance | Clean with soft cloth; avoid solvents |
| Battery Replacement | By authorized service center |
Frequently Asked Questions - G-Shock GG-B100-1BER CASIO
How do I set the time on my Casio G-Shock GG-B100?
Press and hold the Adjust button (upper left) until the seconds flash. Use the Mode button to move between settings and the Light or Forward buttons to change values. Press Adjust again to exit.
How do I use the compass function?
Press the Compass button (lower left) to enter compass mode. Hold the watch level and rotate to align the bezel or hand with magnetic north. The direction is displayed on the LCD.
How do I pair my watch with a smartphone via Bluetooth?
Download the Casio Watches app. On the watch, hold the Connect button (lower right) for about 3 seconds until CONNECT appears. Follow the app instructions to pair.
Is the GG-B100 solar-powered?
No, the GG-B100 uses a replaceable CR2032 battery. It is not a solar model like the GG-B100-1A5 (which is Tough Solar). Battery life is approximately 2 years.
What does 200m water resistance mean?
200m water resistance means the watch is suitable for swimming, snorkeling, and water sports, but not for deep scuba diving. Avoid pressing buttons underwater.
How do I replace the battery?
Battery replacement should be done by an authorized Casio service center to maintain water and mud resistance. The back case requires special tools.
How do I set the alarm?
Press Mode to enter Alarm mode. Hold Adjust to edit an alarm. Use Forward to set hour and minute, then press Adjust to save. Toggle alarm on/off with Light.
What is the carbon core guard?
The carbon core guard is a protective structure made of carbon-fiber reinforced resin that surrounds the module, providing enhanced shock resistance and structural rigidity.
How do I calibrate the altimeter?
Enter Altimeter mode by pressing the Compass button repeatedly. Hold Adjust to calibrate. You can set a reference value (e.g., known altitude) using the buttons.
Why is my watch not connecting to the app?
Ensure Bluetooth is enabled on your phone. On the watch, hold the Connect button until CONNECT flashes. Keep the phone close. If issues persist, restart both devices or reinstall the app.
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