Casio G-Shock x GM-5600 Series ft. Streamlined aka Shock Construction Men Sports Hexagon 200m Water Resistant Watch GM-5600BM-1D GM5600BM GM5600 GM-5600 GM-5600BMDiscover the G-Shock GM-5600BM/M series, featuring a monochromatic design with an iconic square metal bezel and a textured pattern that reveals its shock-resistant core. This tough, all-black digital watch offers a sleek industrial aesthetic built for daily durability.Module / Movement3525 (quartz)Battery Life / AccuracyApproximately 5 years (+/-15 seconds per month)CrystalMineral crystalLightLED backlight (super illuminator, afterglow)Case / Band MaterialResin / stainless steel case with bio-based resin bandWater Resistance200m / 20 barCase SizeThickness: 13.0 mmDiameter: 43.2 mmLength: 49.6 mmLug width: IntegratedOther SpecificationsCasio G-Shock x GM-5600 Series ft. Streamlined aka Shock ConstructionShock resistant1/100-second stopwatch (up to 24 hours, elapsed time, split time)1-second countdown timer (up to 24 hours, auto-repeat)Hourly time signalMulti-function alarmFlash alert (flashes with buzzer that sounds for alarms, hourly time signals, countdown timer)Full auto-calendar (to year 2099)12/24-hour formatRegular timekeeping (digital display)