Casio Baby-G x BGD-10 Series ft. Plus aka Mix Match aka Hearts Women Kids Sports Square 100m Water Resistant Watch BGD-10KH-2B BGD10KH BGD10 BGD-10 BGD-10KHDiscover the Baby-G+PLUS BGD-10KH series, a playful convertible watch that you can wear or display as a heart-shaped charm. Featuring customizable silicone holders, shock resistance, and 100-meter water resistance for unique, personal style.Module / Movement3561 (quartz)Battery Life / AccuracyApproximately 3 years (+/-30 seconds per month)CrystalMineral crystalLightLED backlight (super illuminator, illumination duration, afterglow)Case / Band MaterialResin case with resin bandWater Resistance100m / 10 barCase SizeThickness: 14.7 mmDiameter: 39.0 mmLength: 42.8 mmLug width: 20.0 mmOther SpecificationsCasio Baby-G x BGD-10 Series ft. Plus aka Mix Match aka HeartsAdditional special holder with strap inclusiveShock resistantWorld time (29 time zones, daylight saving on/off)1/100-second stopwatch (up to 24 hours, elapsed time, split time)Countdown timer (up to 24 hours)5 daily alarmsHourly time signalFull auto-calendar (to year 2099)Button operation tone on/off12/24-hour formatRegular timekeeping (digital display)