Case size (L W H): 55.1 51.9 17.5 mmWeight: 67 gCase and bezel materialBio-based Carbon / Bio-based resinBio-based resin bandShock ResistantCarbon Core Guard structure200-meter water resistanceBattery: CR2025Mineral GlassCompatible band size: 145 to 215 mmNeobriteWorld time31 time zones (48 cities coordinated universal time), daylight saving on/off, Home city/World time city swapping, One-touch UTC Time Zone Access1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place timesOthers: target time alarm, direct timing start from the timekeeping modeCountdown timerMeasuring unit: 1/10 secondCountdown range: 60 minutesCountdown start time setting range: 1 to 60 minutes (1-minute increments)Alarm/hourly time signal5 daily alarms (with 1 snooze alarm)Hourly time signalLED light (Super Illuminator)Selectable illumination duration (1.5 seconds or 3 seconds), afterglowLight colorLED:WhiteFull auto-calendar (to year 2099)Mute featureButton operation tone on/offAccuracy: 15 seconds per monthOther features12/24-hour formatHand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)Regular timekeeping:Analog: 2 hands (hour, minute (hands move every 20 seconds))Digital: Hour, minute, second, pm, month, date, day