The G-Shock GM-2100BB-1A is a men's quartz watch from the Casio G-Shock series. It has a black dial with index markers without numbers, and it shows the time on both an analog and a digital display.
The case is made of resin and stainless steel, and the glass is mineral. The black resin strap closes with a buckle. The watch is water resistant to 20 ATM (200 m).
Functions include a timer, alarm, date, world time, stopwatch and display light. The time can be shown in a 12-hour or 24-hour format.
- Series
- Casio G-Shock
- Movement
- Quartz
- Display
- Digital and analog
- Case material
- Resin, stainless steel
- Glass
- Mineral
- Strap
- Black resin with buckle closure
- Dial color
- Black
- Water resistance
- 20 ATM (200 m)
- Time format
- 12 hours, 24 hours
- Weight
- 2.5 oz