Case / bezel material: Resin, Resin Band, Magnetic Resistant, Shock Resistant Mineral Glass, 200-meter water resistance, LED light, World time 1/1000-second stopwatch, Countdown timer, 5 daily alarms Hourly time signal, Full auto-calendar, 12/24-hour format Regular timekeeping, Accuracy: ±15 seconds per month, Approx. battery life: 2 years on CR1220 Countdown start time setting range: 1 minute to 24 hours Size of case : 49×45.9×15.8mm
