Casio G-Shock x GA-2200 Series ft. Zero Compromise Men Casual Sports Round 200m Water Resistant Watch GA-2200M-4A GA2200M GA2200 GA-2200 GA-2200MGear up for any adventure with a rugged watch built to withstand the toughest conditions. Its innovative carbon core guard structure, slim design, and shock-resistant side buttons make it the perfect companion for outdoor enthusiasts, while its bold design and easy-to-use interface ensure style and functionality.Battery Life / AccuracyApproximately 3 years (+/-15 seconds per month)CrystalMineral crystalLightDouble LED light (super illuminator, selectable illumination duration, afterglow)Case & Band MaterialCarbon / resin case with resin bandWater Resistance200m / 20 barCase SizeThickness: 13.1 mmDiameter: 47.1 mmLength: 50.8 mmOther SpecificationsCasio G-Shock x GA-2200 Series ft. Zero CompromiseShock resistantCarbon core guard structureWorld time (31 time zones)1/100-second stopwatchCountdown timer5 daily alarmsHourly time signalFull auto-calendar (to year 2099)Button operation tone on/off12/24-hour formatHand shift featureRegular timekeeping (analog-digital display)