This G-Shock by Casio is made from resin and mostly black in colour with some blue touches. Features include: Auto-LED light, Shock resistant, Magnetic resistant, World time function, Stopwatch function - 1/1000 sec. - 100 hours, Timer - 1/1 min. - 24 hours (with automatic repeat), 5 daily alarms, Snooze feature, Speed display, Automatic calendar, 12/24-hour timekeeping, Mineral glass, Resin case, Resin band, 2 Years - 1 Battery, Water resistance classification (20 bar), Accuracy +/- 15 sec seconds per month, 51mm case width and weighs approx 72,0g.