Casio G-SHOCK Classic GA-2100-1AER Watch
- Movement: High-precision quartz battery movement ensures reliable timekeeping.
- Durability: Carbon Core Guard structure provides G-SHOCK shock resistance in a 51g package.
- Water Resistance: 20 ATM (200m) rating suitable for swimming and recreational diving.
- Dimensions: Compact 45.4mm x 11.8mm profile for a comfortable, low-profile fit.
- Display: Combined analog-digital dial with luminous hands for high-visibility legibility.
- Navigation: Features GMT/Dual Time, alarm, and chronograph functions for global utility.
- Comfort: Durable black resin strap fits wrists up to 205mm in circumference.
- Warranty: Covered by a comprehensive 24-month manufacturer warranty.
Casio G-SHOCK GA-2100-1AER: The Iconic Carbon-Reinforced Utility Watch
The Casio G-SHOCK GA-2100-1AER is a resilient, octagonal-bezel timepiece designed for versatility, blending rugged durability with a slim profile. Serving as the best everyday G-Shock for slim wrists, this model provides essential timekeeping functions, including dual time and alarms, within a lightweight 51g composite frame. It is the ideal durable watch for outdoor activities, engineered to survive extreme environments while maintaining a sleek, modern aesthetic suitable for professional or casual settings.
Technical Specifications and Quartz Movement Reliability
This timepiece utilizes a high-accuracy quartz movement powered by a standard battery to ensure consistent performance without frequent calibration. The dial features a combined analog-digital display protected by scratch-resistant mineral glass, offering a clear view of the date, chronograph, and world time functions. With a case width of 45.4mm and a slim 11.8mm thickness, it remains the thinnest G-Shock model currently available in the Classic series, providing an unobtrusive fit under shirt cuffs.
Durability, Water Resistance, and Lifestyle Utility
Constructed from high-grade black resin and reinforced with carbon, the GA-2100-1AER is built to withstand high-impact shocks and vibrations. The 200m water resistance makes it a highly capable waterproof watch for swimming, allowing for seamless transitions from land to water. Its lightweight resin strap and luminous hands ensure maximum comfort and readability, making it the perfect shockproof watch for daily wear that requires minimal maintenance.
- Movement
- Quartz, Quartz (battery)
- Bracelet / Strap
- Rubber/Silicone/PU
- Water Resistance
- 20 ATM (200m), 200 m
- Glass
- Mineral
- Extra Features
- Date, Chronograph, GMT/Dual Time, Alarm, Luminous hands
- Dial Color
- Black
- Gender
- Men's Watches, Men's
- Product portfolio
- Watches
- Strap
- Plastic
- Case
- Plastic
- Case color
- Black
- Dial type
- Combined
- Watch shape
- Round
- Date
- Yes
- Warranty
- 24 months
- Type
- Fashion
- Brand
- Casio
- Dimensions in millimeters
- 45, 8, 4 x 11
- Weight in grams
- 51
- Maximum wrist circumference in millimeters
- 205
- Edition
- G-Shock
- Case width
- 45
- Strap color
- Black
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