Casio G-Shock Original GD-010-1A1ER Watch
Casio G-Shock Original GD-010-1A1ER Watch
A water-resistant digital watch with a precise quartz movement, designed for active use in demanding conditions. The digital face is equipped with Auto-LED backlighting, which can be activated manually or automatically by raising the wrist towards the face. The mineral glass used to cover the display reaches level 5 on the Mohs hardness scale, which translates into good scratch resistance.
Elastic strap
The fit to the wrist is facilitated by an elastic plastic strap fastened with a classic metal buckle. The material is resistant to moisture and perspiration, making it suitable for everyday use as well as for intensive training or off-road expeditions.

Robust construction
The display is protected by a mineral caseback, and the G-Shock system provides resistance to impacts, shocks and other mechanical damage. The watch features a high water resistance, allowing safe immersion to a depth of 200 metres (20 bar), making it suitable for diving as well.

5 alarms, calendar, world time function
The daily time is displayed in 12/24 hour format. In addition, the watch is equipped with: 5 daily alarms with snooze function, an expanded perpetual calendar, a stopwatch with an accuracy of 1/100 s and a countdown timer for up to 24 hours. The world time function makes it possible to read the time in different time zones.
Battery power supply
The model is powered by a CR2025 battery; the manufacturer specifies a battery life of 10 years.
Main features
- G-Shock system
- immersion up to 200 metres
- Rugged construction
- Auto-LED illumination
- quartz movement
- calendar
- stopwatch
- timer
- world time function
- 5 alarms