With multiple features that help simplify your life this Casio women s watch have bold easy to read digital display. Other features include daily alarm LED light and water resistant. Case / bezel material: Resin Resin Band Resin Glass Water Resistant LED light 1/100-second stopwatch Measuring capacity: 59 59.99 Measuring modes: Elapsed time split time 1st-2nd place times Daily alarm Hourly time signal Auto-calendar (auto calendar set at 28 days for February) 12/24-hour format Regular timekeeping: Hour minute second pm date day Accuracy: ±30 seconds per month Approx. battery life: 5 years on CR1616 Size of case : 34.5×30.4×8.6mm Total weight : 16g