Casio General x Digital ft. Standard Comfort Men Kids Casual Round 50m Water Resistant Watch W-220H-1A2 W220H W220 W-220 W-220HDiscover the Casio W-220H series digital watches, featuring dual-time display, 1/100-second stopwatch, and 50m water resistance. With bio-based resin/leather cloth straps, auto LED lighting, and 3-year battery life, these lightweight timepieces blend functionality with eco-conscious design for everyday adventures.Module / Movement3549 (quartz)Battery Life / AccuracyApproximately 3 years (+/-30 seconds per month)CrystalResin glass (curved)LightLED light (auto light, afterglow)Case / Band MaterialResin case with resin (bio-based) bandWater Resistance50m / 5 barCase SizeThickness: 10.9 mmDiameter: 36.6 mmLength: 43.0 mmLug width: 18.0 mmOther SpecificationsCasio General x Digital ft. Standard ComfortDual time1/100-second stopwatch (up to 24 hours, elapsed time, split time)1-second countdown timer (up to 24 hours, auto-repeat)Daily alarmHourly time signalFull auto-calendar (to year 2099)12/24-hour formatRegular timekeeping (digital display)