CASIO Diver Look MRW-200H-9B Specification - 5125 Rotary Bezel Resin Glass 100-meter water resistance Case / bezel material: Resin Resin Band Date, day display Regular timekeeping Analog: 3 hands (hour, minute, second) Accuracy: ±20 seconds per month Approx. battery life: 3 years on SR626SW Size of case/total weight: 47.9 X 44.6 X 11.6 mm/39 g