Casio General x Digital ft. Vintage Men Casual Hexagon Water Resistant Watch A158WEGV-9A A158WEGV A158 A-158 A-158WEGVExperience precision timekeeping with this quartz-powered watch, boasting an impressive 7-year battery life and advanced features like a 1/100-second stopwatch, daily alarm, and auto-calendar. Its sleek resin case and metal band design make it a stylish accessory for any occasion.Module593 (quartz)Battery Life / AccuracyApproximately 7 years (+/-30 seconds per month)CrystalResin glassLightLED backlight (green)Case / Band MaterialResin (gold tone) case with metal band (slide clasp)Water ResistanceWater resistantCase SizeThickness: 8.2 mmDiameter: 33.2 mmLength: 36.8 mmOther SpecificationsCasio General x Digital ft. Vintage1/100-second stopwatch (up to 60 minutes, elapsed time, split time)Daily alarmHourly time signalAuto-calendar (set at 28 days for February)12/24-hour formatRegular timekeeping (digital display)