G-Shock Master of G-Air Gravitymaster - Black/Orange, GRB300-1A4

The sky's no limit! The GRAVITYMASTER GRB300 from the G-SHOCK MASTER of G line is a top - notch aviation - inspired watch. It's built to last in the toughest conditions. The Carbon Core Guard structure offers the shock - resistance, rigidity, and corrosion - resistance like the carbon in aircraft fuselages. With a carbon fiber - reinforced resin case and a seamless bezel inspired by next - gen aircraft, it has a bold look. Case size: 59 (L) x 54.7 (W) x 15.7mm (H). Case and bezel material: Carbon / Bio - based resin. It's shock - resistant and has a Carbon Core Guard structure. Battery lasts about 3 years on SR726W X 2. The band is made of bio - based resin. Dial color is black. It's water - resistant up to 200 meters and runs on Tough Solar power. Style#: GRB300 - 1A4.

Using your GRAVITYMASTER GRB300 is easy. Just put it on like any other watch, and since it's solar - powered, you don't have to worry about changing the battery often. The watch is tough and can handle a lot, but try to avoid hitting it against hard objects. For maintenance, clean it regularly with a soft, dry cloth. When you're swimming or doing water activities, you can rely on its 200 - meter water resistance. But if it gets really dirty or wet, dry it thoroughly. And remember, the battery will last about 3 years, so keep an eye on the power level.