Casio G-Shock GBM-2100A-2BER

Smart, stylish and sophisticated. The Casio G-Shock GBM-2100A-2BER brings the iconic octagonal G-Shock design into a new era with a bold metal frame and a sophisticated blue dial accented by stylish silver-tone indexes. Combining cutting-edge Smartphone Link technology and Tough Solar charging system, this watch offers both top performance and premium style.

Eco-friendly design

The resin components of the case and band are made from environmentally friendly bio-based resin, reducing the environmental impact without compromising durability or comfort.

Striking design

• A metal frame that highlights the watch's sharp octagonal shape
• A blue dial with clear silver-tone indexes for excellent readability
• Dual LED lighting for optimal visibility in all lighting conditions
• Durable mineral glass and stainless steel details complete the premium look

Robust performance

• Shock-resistant construction ensures maximum durability
• 200m water resistance for worry-free use
• Tough Solar function for stable, maintenance-free use
• Bluetooth Smartphone Link for automatic time updates and easy function management with the CASIO WATCHES app

Smart functions via Bluetooth®

When connected to a smartphone, the GBM-2100A-2B offers:

• Automatic time adjustment for approximately 300 cities around the world
• Easy settings management (alarms, timers, world time)
• Time & Place recording
• Reminder alarms
• Find phone function

Technical specifications

• Case dimensions: 49.3 × 44.4 × 11.9 mm
• Weight: 72 g
• Materials: Stainless steel / bio-based resin (case and bezel), bio-based resin bracelet
• Glass: Mineral glass
• Bracelet size: 145–215 mm
• Water resistance: 200 m (20 bar)
• Power source: Tough Solar rechargeable battery (7 months of use without light, up to 18 months in power saving mode)
• Accuracy: ±15 seconds per month (without mobile connection)

Functions

• World time: 38 time zones, automatic daylight saving time, home city/world time switching
• Stopwatch: 1/100 second accuracy (up to 60 min), then 1 second accuracy (up to 24 h)
• Timer: 1 second to 60 minutes
• Alarms: 5 daily alarms + hourly chime
• LED illumination: Super Illuminator for both dial and digital display
• Full auto calendar (until 2099)
• Power saving mode and battery level indicator
• Hand shift function for unobstructed viewing of the digital display 12/24-hour format, day of the week display at six in language

Casio watches come with a 2-year warranty and are delivered in the manufacturer's original box.