Description
- Brand: Casio G-Shock
- Series: Mudmaster
- Reference: GGB100-1B
- Shock Resistant
- Mud Resistant
- Carbon Core Guard structure
- Mineral Glass
- Spherical Glass
- Neobrite
- 200-meter water resistance
- Case / bezel material: Carbon / Resin
- Resin Band
- Double LED light
- LED light for the face (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
- LED backlight for the digital display (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
- Mobile link (Wireless linking using Bluetooth®)
- Digital compass
- Measures and displays direction as one of 16 points
- Measuring range: 0 to 359°
- Measuring unit: 1°
- 60 seconds continuous measurement
- Hand indication of north
- Magnetic declination correction
- Direction calibration (2-point calibration, figure eight calibration, auto calibration)
- Altimeter
- Measuring range: –700 to 10,000 m (–2,300 to 32,800 ft.)
- Measuring unit: 1 m (5 ft.)
- Hand indication graph of altitude differential
- Manual memory measurements (up to 14 records, each including altitude, date, time)
- Auto log data (High/low altitudes, cumulative ascent and descent)
- Others: Relative altitude readings (±100 m /±1000 m), selectable measurement interval: 5 seconds or 2 minutes (1 second for first 3 minutes only)
- *Changeover between meters (m) and feet (ft)
- Barometer
- Measuring range: 260 to 1,100 hPa (7.65 to 32.45 inHg)
- Measuring unit: 1 hPa (0.05 inHg)
- Hand indication of pressure differential (±10 hPa)
- Atmospheric pressure tendency graph (last 20 hours or last 56 hours)
- Barometric pressure tendency information alarm (beep and arrow indicates significant changes in pressure)
- The atmospheric pressure tendency graph can show the last 20 minutes or last 56 minutes of measurements. The hand indication of pressure differential shows values in units of ±1 hPa.
- *Changeover between hPa and inHg
- Thermometer
- Measuring range: –10 to 60°C (14 to 140°F)
- Measuring unit: 0.1°C (0.2°F)
- *Changeover between Celsius (°C) and Fahrenheit (°F)
- Step count using a 3-axis acceleration sensor: 0 to 999,999 step count display range
- Power Saving: Auto sensor sleep state entry after fixed period of non-activity
- World time
- 38 time zones (38 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping
- Sunrise, sunset time display
- Sunrise time and sunset time for specific date
- 1/100-second stopwatch
- 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
- Countdown timer
- Measuring unit: 1 second
- Countdown range: 24 hours
- Countdown start time setting range: 1 second to 24 hours (1-minute increments and 1-hour increments)
- 5 daily alarms
- Hourly time signal
- Hand shift feature
- Full auto-calendar (to year 2099)
- 12/24-hour format
- Button operation tone on/off
- Regular timekeeping
- Analog: 3 hands (hour, minute (hand moves every 10 seconds), second)
- Digital: Hour, minute, second, am/pm, month, date, day
- Accuracy: ±15 seconds per month (with no mobile link function)
- Approx. battery life: 2 years on CR2025
- LED:White
- Module: 5594
- Size of case: 55.4×53.1×19.3mm
- Total weight: 92g
Features
Gender: Men
Movement: Digital
Band Material: Rubber
Case Shape: Round
Case Size: 55.0
Care Guide
How to Care for Your WatchRead the manual: Each watch has specific care instructions — follow them to avoid damage.Keep it clean: Wipe with a soft cloth; use a soft toothbrush with water only. Avoid chemicals.Store properly: Keep your watch in a cool, dry place. Use a watch box or roll. Avoid heat and sunlight.Service regularly: Follow brand recommendations for maintenance to keep accuracy and performance.Wind it: Wear or wind mechanical/automatic watches regularly; use a watch winder if needed.Be gentle: Avoid shocks, drops, and rough activities — remove your watch when active.Professional cleaning: A polish can restore shine and remove scratches.Know water resistance:• 30m: Splashes only• 50m: Showering/light swimming• 100m: Swimming/snorkeling• 200m: Recreational scuba• 500m+: Professional divingDon’t press buttons underwater unless the watch is built for it.
Shipping & Returns
Express Shipping: Orders placed by 2 PM ship within 48 hours (subject to availability).Standard Shipping: Free on orders over $75. All orders require 48 hours processing and deliver in 2–7 days.Local Pickup: Available Tuesday–Friday, 10 AM–2 PM. You’ll receive an email when your order is ready. Please call or email to arrange pickup.Please note:– All packages require a signature.– We do not ship to P.O. boxes.ReturnsIf you’re not fully satisfied, returns are accepted within 14 days of delivery in original condition. All returns require approval and a Return Authorization number. A restocking fee may apply.For any questions or updates, email info@gembijou.com.
We are constantly introducing new products to our catalogue in order to provide you with the most options for your new timepiece.