Case / bezel material: ResinResin BandNeobriteShock ResistantMineral Glass200-meter water resistanceDouble LED lightLED light for the face (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)LED back light for the digital display (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)Dual time (Home city time swapping)1/100-second stopwatchMeasuring capacity:00'00''00~59'59''99 (for the first 60 minutes)1:00'00~23:59'59 (after 60 minutes)Measuring unit:1/100 second (for the first 60 minutes)1 second (after 60 minutes)Memory capacity: Up to 120 records (used by lap time records)Recorded data: Up to 120 records (lap numbers, lap time, measurement start month, day, time, date)Direct timing start from the timekeeping modeCountdown timerMeasuring unit: 1 secondCountdown range: 100 minutesCountdown start time setting range: 1 second to 100 minutes (1-second increments, 1-minute increments)5 daily alarmsHourly time signalHand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)Full auto-calendar (to year 2099)12/24-hour formatButton operation tone on/offRegular timekeepingAnalog: 3 hands (hour, minute (hand moves every 10 seconds), second)Digital: Hour, minute, second, pm, month, date, dayAccuracy: ?ñ15 seconds per monthApprox. battery life: 3 years on CR2016Size of case : 54.1??48.6??15.5mmTotal weight : 62g