Case size (L× W× H): 46.2 × 42.9 × 11.2 mmWeight: 45 gCase and bezel material: Carbon / Resin　Band: ResinConstruction: Shock ResistantConstruction: Carbon Core Guard structureWater Resistant: 200 mPower supply and battery life: Approx. battery life: 3 years on SR726W X 2Glass: Mineral GlassCompatible band size: 140 to 205 mmOther: NeobriteWorld time31 time zones (48 cities + coordinated universal time), daylight saving on/off1/100-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)Measuring modes: Elapsed time, split time, 1st-2nd place timesCountdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)5 daily alarmsHourly time signalDouble LED lightLED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)LED:WhiteFull auto-calendar (to year 2099)Mute feature: Button operation tone on/offAccuracy: ±15 seconds per month12/24-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 (hand moves every 20 seconds)), 1 dial (day)Digital: Hour, minute, second, pm, month, date G-Shock Casio G-Shock Women's Analog Digital Sport Watch GMA-S2100WS-7ADR White Resin Strap