Casio G-Shock x GW-BX5600 Series ft. Functional Practicality Men Sports Hexagon 200m Water Resistant Watch GW-BX5600-1D GWBX5600 GW-BX5600Discover the G-Shock GW-BX5600 series, the ultimate evolution of the classic square with Tough Solar power, Bluetooth sync, and a highly readable MIP LCD. Featuring vintage brick-pattern solar cells, Multi-Band 6 radio timekeeping, and a comfortable, iconic fit.Module / Movement3578 (Tough Solar aka solar powered)Power Reserve / AccuracyApproximately 6 months when fully charged (+/-15 seconds per month without mobile link function)CrystalMineral crystalLightLED backlight (full auto light, selectable illumination duration, afterglow)Case / Band MaterialResin / bio-based resin case with bio-based resin bandWater Resistance200m / 20 barCase SizeThickness: 13.4 mmDiameter: 44.1 mmLength: 49.1 mmLug width: IntegratedOther SpecificationsCasio G-Shock x GW-BX5600 Series ft. Functional PracticalityShock resistant2 world 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, split time)1-second countdown timer (up to 24 hours)5 daily alarms (with 1 snooze alarm)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)Low battery alert12/24-hour formatDate/month display swappingMIP (Memory In Pixel) LCD displayRegular timekeeping (digital display)Radio-Controlled FunctionMulti-band 6 (time calibration signal reception)Auto receive up to 6 times a day (remaining cancelled as soon as one is successful)Latest signal reception resultsTime calibration signals (Germany, England, United States, Japan, China)Smartphone Link / App Connectivity FeaturesMobile link (wireless linking via Bluetooth)Auto time adjustmentEasy watch settingApproximately 300 world time cities + user-added pointTime and placePhone finder