Product Features: Brand: CasioWatch Shape: RoundBand Material: ResinDisplay Type: Analog-DigitalTargeted Group: MenType: Sport WatchModel Number: GA-400GB-1ADRGlass Type: Mineral GlassCase Material: ResinBand Color: BlackDial Color: BlackCollection: G-ShockBezel Material: ResinWater Resistant Depth: 200 MClasp: Tang BuckleMeasuring Capacity: 23:59'59.99''Measuring Modes: Elapsed time, split timeMeasuring unit: 1 secondCountdown range: 60 minutesCountdown start time setting range: 1 minute to 60 minutes (1-minute increments)Analog: 2 hands (hour, minute (hand moves every 20 seconds))Digital: Hour, minute, second, pm, month, date, dayAccuracy: 15 seconds per monthApprox. battery life: 3 years on SR927W 2LED: AmberDimensions: 55 51.9 18.3 mmWeight: 70 gDetails: Shock ResistantMagnetic ResistantAuto light switch, selectable illumination duration 1.5 seconds or 3 seconds, afterglowWorld time31 time zones 48 cities + coordinated universal time, one-touch UTC time zone, daylight saving on off, Home city World time city swapping 1 100-second stopwatchCountdown timerAuto switching to elapsed time measurement up to 60 minutes, 1-second units when the end of a countdown timer operation is reached 5 daily alarms with 1 snooze alarmHourly time signalFull auto-calendar to year 209912 24-hour formatButton operation tone on offRegular timekeeping