Casio GA-2100-1A2ER G-Shock Quartz Watch Watch is made from high quality of materials which ensures long term durability and longetivity. A powerful timepiece that is lighter and provides a more comfortable fit. This model has got 200 metres water resistance. It can be submerged in water for periods, so can be used for swimming and fishing. It comes with a black resin buckle clasp and features chronograph function. The matte grey dial exhibits an uncomplicated digital-analog display which ensures the watch remains both easily readable and aesthetically pleasing. The tough mineral crystal which resists scratching and has quartz movement. Case diameter: 49 mm. Case thickness: 12.