- Case Dimensions: 48.5 × 45.4 × 11.8 mm
- Weight: 51 g
- Case and Strap Material: Bio-based resin and carbon polymer (Carbon Core Guard)
- Strap: Interchangeable with quick release
- Shock Resistance: Yes (Shock Resistant)
- Water Resistance: 200 meters (20 ATM)
- Crystal: Mineral (Mineral Glass)
- Battery: SR726W × 2 (approximate lifespan 3 years)
- Accuracy: ±15 seconds per month
The Casio G-Shock GA-2100-9A9ER is a men's analog/digital watch that combines modern design with top technology and durability. Its distinctive octagonal case and vibrant yellow hue make it particularly impressive and recognizable. Its construction from bio-based resin highlights Casio's commitment to environmental responsibility.
Features
Functions
- Analog and Digital Display: Combination for easy reading
- World Time: Displays time in 31 zones (48 cities + UTC)
- Chronograph: Measures up to 1/100th of a second for the first 60 minutes
- Countdown Timer: Set from 1 second up to 24 hours
- 5 Daily Alarms: With sound mute option
- Automatic Date: Adjusts automatically until 2099
- Illumination: Dual LED (Super Illuminator) with adjustable duration (1.5 or 3 seconds)
- Mute Function: Button sound can be turned off
- 12/24 Hour Format: Choose time display format
Basic Features
- Material
- Rubber
- Strap Colour
- White
- Colour
- White
General Characteristics
- Functionality
- Analog
- Waterproof
- Shallow Diving (20 Atm)
- Chronograph
- Yes
- Mechanism
- Battery
- Size
- 45 mm
- Collection
- Casio G-shock
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.