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.
Full-Metal Construction: Crafted from stainless steel for the case, bezel, and band, providing superior durability and a premium, refined look.
Shock-Resistant Design: Engineered with G-SHOCK's renowned shock resistance to withstand impacts and vibrations, protecting the module during drops.
200M Water Resistance: Suitable for swimming, snorkeling, and diving (not deep-sea diving), offering reliable performance in various wet conditions.
Bluetooth® Connectivity: Pairs with your smartphone for automatic time adjustments, easy world time settings, and simplified alarm/timer configuration.
Solar Power (Tough Solar): Utilizes a high-efficiency solar charging system to power the watch, eliminating the need for regular battery replacements.
Iconic Octagonal Bezel: Features the distinctive octagonal bezel and dimpled band design, paying homage to the original 1983 G-SHOCK DW-5000C.
Analog-Digital Display: Combines traditional analog hands with a digital display for versatile time reading and access to various functions.
World Time Function: Provides current time in multiple cities and time zones, ideal for frequent travelers.
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.
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.
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.
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.
The Casio G-Shock Full Metal 2100 Series GM-B2100BD-1AER is built for resilience and precision in diverse environments. Its shock-resistant construction ensures it can withstand accidental drops and bumps, making it an ideal companion for outdoor activities, sports, or demanding work conditions. The 200-meter water resistance means you can confidently wear it while swimming, snorkeling, or engaging in other water sports without concern for damage.
With Bluetooth® connectivity, the watch automatically synchronizes with your smartphone to ensure highly accurate timekeeping, even across different time zones. This feature also simplifies setting the world time, alarms, and countdown timer through an intuitive app interface. The solar power (Tough Solar) continuously recharges the watch's battery using any light source, from sunlight to indoor lighting, providing reliable operation without the need for manual battery changes.
The world time function is particularly useful for global travelers, allowing quick access to current times in different cities. The stopwatch and countdown timer are valuable tools for timing events or tracking intervals during workouts. Its Neobrite luminous hands and LED light ensure readability in low-light conditions, further enhanced by the Auto Light feature that illuminates the display with a wrist tilt. The GM-B2100BD-1AER seamlessly blends classic G-Shock ruggedness with modern convenience, performing reliably whether you're navigating urban jungles or remote trails.
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.
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.
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.