Casio G-Shock men's watch GA-100GGB-1A9ER
The material of the Casio G-Shock men's watch GA-100GGB-1A9ER watch case is plastic, its color is black, the material of the strap is plastic and its color is black. The diameter of the watch case is 51 mm, its shape is wheel. The glass of the watch is crystal (difficult to scratch), its mechanism is quartz, and its water resistance is 20 atm (200m) (suitable for diving).