G-Shock Full Metal 2100 Series Watch - Casio GM-B2100BD-1AER
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Product Information
Full details
The Casio G-Shock Full Metal 2100 Series GM-B2100BD-1AER is designed for enthusiasts seeking a blend of classic G-Shock durability and an iconic metal aesthetic with modern connectivity. It offers robust shock resistance, 200m water resistance, and smartphone pairing via Bluetooth for precise timekeeping and easy setting adjustments. While its full-metal build provides a premium feel and enhanced protection, it may carry more weight than its resin counterparts.
All features
| Series | G-Shock Full Metal 2100 |
|---|---|
| Model Part Number | GM-B2100BD-1AER |
| Brand | CASIO |
Extended Product Information
FAQs
Is this watch truly full metal?
Yes, the Casio G-Shock GM-B2100BD-1AER features a full stainless steel construction for its case, bezel, and band, providing enhanced durability and a premium feel while retaining G-Shock's iconic toughness.
How do I pair the watch with my smartphone?
Download the 'CASIO WATCHES' app on your smartphone. Enable Bluetooth on your phone. On the watch, hold down the mode button (usually at 8 o'clock) until 'CONNECT' appears. Follow the prompts in the app to complete the pairing process. This will sync the time, date, and allow for easier setting adjustments.
Does this watch require battery replacement?
No, this watch is equipped with solar power (Tough Solar) technology. It recharges its internal battery using light, eliminating the need for regular battery replacements under normal use. Ensure it receives adequate light exposure to maintain charge.
What does 200-meter water resistance mean?
A 200-meter water resistance rating means the watch is suitable for casual swimming, snorkeling, and diving (excluding deep-sea diving). It is designed to withstand water pressure at these depths, but it's generally advised not to operate buttons while submerged.
How durable is the mineral crystal glass?
Mineral crystal glass offers good resistance against impact and is less likely to shatter than sapphire glass. However, it is generally more susceptible to scratches than sapphire crystal. While tough, reasonable care should still be taken to avoid abrasive surfaces.
Can I use the watch's functions without a smartphone connection?
Yes, all core watch functions such as timekeeping, stopwatch, timer, alarms, and world time can be accessed and set directly using the watch's buttons, even without a smartphone connection. The Bluetooth link primarily provides convenience for time synchronization and easier setting management.
Troubleshooting
Watch hands do not match digital display time.
This often indicates a misaligned home position. Use the Hand Shift function, typically found in the watch's settings menu or accessible via the CASIO WATCHES app, to manually align the analog hands to the correct digital time.
Bluetooth connection fails or disconnects frequently.
Ensure your smartphone's Bluetooth is enabled and the watch is within range (typically 2 meters). Restart both your phone and the watch. Try unpairing the watch from your phone's Bluetooth settings and then re-pairing through the CASIO WATCHES app. Check if the watch's battery level is sufficient for Bluetooth operation.
Solar power indicator shows low charge or watch stops.
The watch needs sufficient light exposure. Place the watch face-up in direct sunlight (avoiding extreme heat that could damage the watch) or under a strong fluorescent lamp for several hours to fully charge. Avoid covering the watch face or storing it in dark places for extended periods.
Digital display is blank or unresponsive.
This could be due to an extremely low battery. Follow solar charging instructions. If the issue persists after ample charging, perform a full reset (refer to the user manual for model-specific reset procedures) or contact customer support.
Pros and Cons
Pros
- Exceptional durability and shock resistance with full-metal construction.
- High water resistance (200 meters) for versatile use.
- Reliable solar power eliminates battery concerns.
- Smartphone link via Bluetooth for accurate time synchronization and easy setting management.
- Classic, iconic G-Shock design with a modern, premium feel.
- Comprehensive set of functions including world time, stopwatch, and multiple alarms.
Cons
- Full-metal build may result in a heavier feel compared to resin models.
- Mineral crystal glass, while durable, may be more prone to scratches than sapphire crystal.
- Bluetooth connectivity is for utility features, not a full smartwatch experience with notifications.
Setup, Compatibility & Care
Setup
- Initial Charge: Upon receiving, expose the watch face to a bright light source (e.g., direct sunlight or a strong lamp) for several hours to ensure a full charge, especially if the battery indicator is low.
- Time Zone & Date Setting: The easiest way to set the initial time zone, date, and time is by connecting to your smartphone.
- Download the `CASIO WATCHES` app (or `G-SHOCK Connected` if applicable) from your phone's app store.
- Enable Bluetooth on your smartphone.
- On the watch, press and hold the mode button (usually at 8 o'clock) to activate Bluetooth pairing mode (the `CONNECT` indicator should appear).
- Follow the on-screen instructions in the app to pair your watch. Once paired, the watch will automatically adjust to your phone's time and date.
- Manual Settings (if desired): Refer to the full user manual for instructions on setting time, alarms, and other functions directly on the watch without Bluetooth.
Compatibility
- Smartphone: Compatible with most smartphones running recent versions of iOS or Android for Bluetooth® connectivity and use with the dedicated app.
- Environment: Designed for rugged outdoor and daily use due to its shock and water resistance.
Care
- Cleaning: Wipe the watch regularly with a soft, dry cloth to remove dirt, dust, and perspiration. For tougher grime, a soft cloth dampened with mild soap and water can be used, ensuring to dry thoroughly afterward.
- Water Resistance: While 200m water resistant, avoid operating buttons underwater to prevent water ingress. Rinse with fresh water after exposure to saltwater to prevent corrosion.
- Solar Charging: Expose the watch to light periodically to keep it fully charged. Avoid prolonged storage in complete darkness.
- Impact Protection: Despite its shock resistance, avoid unnecessary harsh impacts to prolong the watch's lifespan.
- Temperature: Avoid exposing the watch to extreme temperatures for extended periods, both hot and cold.