Case size (L W H): 54.9 51.9 16.1 mmWeight: 65 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 mmWorld timeMulti Time (4 different cities)31 time zones (48 cities coordinated universal time), daylight saving on/off, Home city/World time city swapping1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place timesCountdown timerMeasuring unit: 1/10 secondCountdown range: 24 hoursCountdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)Alarm/hourly time signal5 alarms (daily or one-time)Hourly time signalLED backlight (Super Illuminator)Auto light switch, selectable illumination duration, afterglowLight colorLED:WhiteFull auto-calendar (to year 2099)Mute featureButton operation tone on/offAccuracy: 15 seconds per monthOther features12/24-hour formatRegular timekeeping:Hour, minute, second, pm, month, date, day