Casio G-Shock x GA-2100 Series ft. Urban Utility Men Casual Sports Hexagon 200m Water Resistant Watch GA-B2100LUU-5A GAB2100LUU GAB2100 GA-B2100 GA-B2100LUUDiscover the Urban Utility line of G-Shock, featuring a stylish blend of sporty practicality and urban flair. This collection embodies the essence of gorpcore fashion, merging functional outdoor elements with contemporary street style. Experience unique designs and colors that effortlessly complement your everyday look.Module / Movement5689 (solar powered)Power Reserve / AccuracyApproximately 7 months without exposure to light (+/-15 seconds per month)CrystalMineral crystalLightDouble LED light (super illuminator, selectable illumination duration, afterglow)Case / Band MaterialCarbon / bio-based resin case with bio-based resin bandWater Resistance200m / 20 barCase SizeThickness: 11.9 mmDiameter: 45.4 mmLength: 48.5 mmOther SpecificationsCasio G-Shock x GA-2100 Series ft. Urban UtilityShock resistantCarbon core guard structureMobile link (wireless linking via Bluetooth)Auto time adjustment (approximately 300 world time cities)Easy watch setting (time & place)Reminder and phone finderWorld time (38 time zones, 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)5 daily alarmsHourly 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 indicatorHand shift feature (hands move out of the way to provide an unobstructed view of digital display contents)12/24-hour formatDate/month display swappingDay display (days of the week selectable in six languages)Regular timekeeping (analog-digital display)