Casio G-SHOCK G-STEEL GBM-2100 SERIES Analog-Digital Tough Solar Bluetooth Watch
The Casio G-SHOCK GBM-2100 Series combines the iconic octagonal "CasiOak" design with the premium G-STEEL collection. Featuring a stainless-steel octagonal bezel, Carbon Core Guard-inspired lightweight construction, Bluetooth® Smartphone Link, and Tough Solar charging, the GBM-2100 is designed for users who want both rugged durability and refined styling.
The watch pairs a metal bezel with a bio-based resin band, creating a comfortable yet premium feel. Through the CASIO WATCHES app, users can enjoy automatic time adjustment, world time synchronization, reminders, Time & Place logging, and Phone Finder. With 200-meter water resistance, Double LED Super Illuminator, and solar-powered operation, the GBM-2100 is equally suited for business, travel, and outdoor use.
Design
- Analog-Digital Display
- Octagonal Stainless-Steel Bezel
- Bio-Based Resin Case
- Bio-Based Resin Band
- Mineral Glass
- Neobrite Hands
- Slim Premium G-STEEL Design
- Carbon Core Structure
- Double LED Super Illuminator
- Premium Hairline-Finished Metal Bezel
The GBM-2100 retains the classic octagonal profile while adding a premium stainless-steel bezel with a circular hairline finish, creating a refined watch suitable for both business attire and casual wear.
Key Features
- Shock Resistant
- 200M Water Resistance
- Tough Solar Charging
- Bluetooth® Smartphone Link
- CASIO WATCHES App Support
- Analog-Digital Display
- World Time (38 Time Zones)
- Automatic Time Adjustment
- Time & Place Function
- Reminder Function
- Phone Finder
- Hand Shift Function
- Double LED Super Illuminator
- White LED
- Neobrite Hands
- 1/100-Second Stopwatch
- Countdown Timer
- 5 Daily Alarms
- Hourly Time Signal
- Full Auto Calendar
- Button Operation Tone On/Off
- 12/24-Hour Format
- Power Saving Mode
Specifications
- Brand: Casio
- Collection: G-SHOCK
- Series: G-STEEL GBM-2100
- Models: GBM-2100-1ADR / GBM-2100A-1A2DR / GBM-2100A-1A3DR / GBM-2100A-2B / GBM-2100A-4B / GBM-2100A-8B
- Gender: Unisex
- Movement: Quartz (Solar Powered)
- Display: Analog-Digital
- Power Source: Tough Solar
- Bluetooth: Yes
- Smartphone Link: Yes
- Compatible App: CASIO WATCHES
- Case Material: Bio-Based Resin / Stainless Steel
- Bezel Material: Stainless Steel
- Band Material: Bio-Based Resin
- Glass: Mineral Glass
- Construction: Shock Resistant
- Water Resistance: 200 Meters / 20 BAR
- Case Size: 49.3 × 44.4 × 11.9 mm
- Weight: 72 g
- Accuracy: ±15 Seconds per Month (without Bluetooth synchronization)
- Compatible Wrist Size: 145–215 mm
- Country of Origin: China
These specifications are common across the GBM-2100 series.
Smartphone Functions
- Bluetooth Smartphone Link
- Automatic Time Synchronization
- Easy Watch Settings
- Approximately 300 World Time Cities
- Time & Place
- Reminder Function
- Phone Finder
Timekeeping Functions
- World Time (38 Cities)
- 1/100-Second Stopwatch
- Countdown Timer
- 5 Daily Alarms
- Hourly Time Signal
- Hand Shift Function
- Full Auto Calendar
- Power Saving
Light
- Double LED Super Illuminator
- LED for Analog Dial
- LED for Digital Display
- White LED
- Afterglow
In the Box
- Casio G-SHOCK GBM-2100 Watch
- Original G-SHOCK Presentation Box
- Instruction Manual
- Warranty Card
Warranty
2 Years International Warranty (Subject to Casio warranty terms.)