Casio W-218hc-2a Digital Quartz Watch In Light Blue Resin Band Brand: Casio JapanModel Number: W-218HC-2ACase / bezel material: ResinResin BandResin Glass50-meter water resistanceLED: Amber1/100-second stopwatchMeasuring capacity: 59'59.99″Measuring modes: Elapsed time, split time, 1st-2nd place timesDaily alarmHourly time signalAuto-calendar (set at 28 days for February)12/24-hour formatRegular timekeeping: Hour, minute, second, pm, date, dayAccuracy: ±30 seconds per monthApprox. battery life: 7 years on CR2016Casio W-218HC-2A Size of case / Total weightSize of case : 44.4×43.2x11mmTotal weight : 37g