Casio G-Shock GM-B2100BD-1AJF Full Metal Solar Bluetooth Watch

Product Overview
The Casio G-Shock GM-B2100BD-1AJF is a full metal digital-analog watch inspired by the original DW-5000C model, reimagined with modern features such as Bluetooth connectivity, solar charging, and a high-brightness LED system. Its sleek, minimalist octagonal design and high-density mounting allow for a slimmer profile and improved wearing comfort.

Key Features

• Slim Full Metal Design
  Crafted with stainless steel case, bezel, and band. Screw-back structure ensures durability and a solid feel.

• Tough Solar Movement
  Solar-powered system provides up to 7 months of battery life on full charge, or up to 18 months in power-saving mode.

• Bluetooth Time Sync
  Connects with the dedicated G-Shock app for automatic time correction, world time settings, and more.

• World Time Display
  Displays current time in 38 cities + UTC with automatic daylight saving time and home time swap.

• Stopwatch & Timer

  • Stopwatch: 1/100 second for up to 1 hour, 1-second for up to 24 hours, with lap/split

  • Timer: 1-second increments, max 60 minutes

• 5 Daily Alarms & Hourly Chime
  Stay punctual with five programmable alarms and an optional time signal.

• Dual LED Light (Super Illuminator)
  Bright white LED lights for both the dial and LCD with afterglow and adjustable duration (1.5 or 3 seconds).

• Additional Smart Functions

  • Power-saving mode disables display and hand movement in the dark

  • Battery level indicator

  • Fully automatic calendar

  • Hand retraction function for LCD readability

  • 12/24-hour format

  • Date display format switch (month/day)

  • Day of the week in six languages: English, Spanish, French, German, Italian, Russian

• Accuracy
  ±15 seconds/month when not connected via Bluetooth

Specifications

• Model: GM-B2100BD-1AJF

• Case Size: 49.8 × 44.4 × 12.8 mm

• Weight: 165g

• Case and Band: Stainless steel

• Water Resistance: 20 ATM (200 meters)

• Movement: Solar-powered quartz with Bluetooth connectivity

• Light: Dual white LED (dial + LCD)

Package Includes

• Casio G-Shock GM-B2100BD-1AJF Watch

• Casio branded watch box

• Instruction manual