Casio G-SHOCK 2100 Series Steel Bluetooth Tough Solar Watch (GBM-2100A-1A3ER)
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Overview
The Casio G-SHOCK GBM-2100A-1A3ER combines crafted analogue-digital design with smart connectivity and activity tracking. Equipped with Bluetooth® Smartphone Link for automatic time updates and fitness data sync, it pairs everyday convenience with G-SHOCK’s legendary shock resistance and 200-metre water resistance. Tough Solar power keeps the watch going without frequent battery changes, and a Super Illuminator LED ensures readability in low light.
Key Features
- Shock-resistant construction
- Tough Solar power system
- Bluetooth® Smartphone Link (Mobile Link) with CASIO WATCHES app
- Step tracking with goal progress display
- 200-metre water resistance
- World time with auto summer time (DST) switching
- 1/100-second stopwatch
- Countdown timer
- Five daily alarms and hourly time signal
- Super Illuminator LED light
Specifications
- Case size (L×W×H): Approx. 48.5 × 45.4 × 11.8 mm
- Weight: Approx. 52 g
- Colour: Steel with Green dial and Black strap
- Casio Part Number: GBM-2100A-1A3ER
- Case & bezel material: Resin / stainless steel (octagonal bezel)
- Band: Resin band
- Glass: Mineral glass
- Water resistance: 200 metres
- Power supply: Tough Solar rechargeable system
- Accuracy: ±15 seconds per month (without mobile link)
Smartphone Link & App Features
- Bluetooth® Mobile Link with CASIO WATCHES app
- Automatic time adjustment
- Easy watch setting via app
- Fitness data sync and phone finder
Watch Functions
- Step Tracking: Step count display and progress indicator
- World time: Multiple time zones with DST adjustment
- Stopwatch: 1/100-second stopwatch with elapsed/split modes
- Timer: Countdown timer
- Alarms: 5 daily alarms; hourly time signal
- Light: Super Illuminator LED with afterglow
- Calendar: Full auto-calendar to year 2099
- Display formats: 12/24-hour
Authorised Casio Retailer
TacTree is an authorised Casio UK retailer. All Casio watches sold are 100% genuine, brand new and supplied directly to us from Casio UK. Each watch is delivered with official Casio packaging, instruction manual and manufacturer warranty, ensuring complete authenticity and peace of mind.