Casio Edifice x ECB-2300 Series ft. Sospensione aka Creative Motorsports Men Formal Round 100m Water Resistant Watch ECB-2300D-2A ECB2300D ECB2300 ECB-2300 ECB-2300DDiscover the Edifice ECB-2300 Sospensione series, a motorsports-inspired watch with Bluetooth connectivity and Tough Solar power. This hybrid analog-digital chronograph features carbon fiber construction, a 100m water resistance, and a unique double-wishbone lug design.Module / Movement5746 (Tough Solar aka solar powered)Power Reserve / AccuracyApproximately 7 months when fully charged (+/-15 seconds per month without mobile link function)CrystalMineral crystalLightDouble LED light (super illuminator, selectable illumination duration, afterglow)Case / Band MaterialCarbon / stainless steel case with stainless steel band (three-fold clasp with push-button release)Water Resistance100m / 10 barCase SizeThickness: 10.9 mmDiameter: 45.8 mmLength: 50.2 mmLug width: IntegratedOther SpecificationsCasio Edifice x ECB-2300 Series ft. Sospensione aka Creative MotorsportsWorld time (38 time zones, city code/name display, daylight saving on/off, auto summer time switching, home/world time city swapping)1/100-second stopwatch (up to 24 hours, elapsed time, lap/split time)1-second countdown timer (up to 60 minutes, progress beeper)5 daily alarms (with progress beeper)Hourly time signalFull auto-calendar (to year 2099)Button operation tone on/offPower saving (display goes blank to save power when left in the dark)Battery level indicator12/24-hour formatDay display (days of the week selectable in six languages)Hand shift feature (hands move out of the way to provide an unobstructed view of digital display content)Progress beeper on/offRegular timekeeping (analog-digital display)Smartphone Link / App Connectivity FeaturesMobile link (wireless linking via Bluetooth)Auto time adjustmentEasy watch settingApproximately 300 world time citiesStopwatch data transferTime and placePhone finder