Casio General x Ana-Digi ft. Vintage Men Casual Formal Rectangle Water Resistant Watch AW-48HE-7A AW48HE AW48 AW-48 AW-48HE Experience precise timekeeping with a battery life of approximately 3 years. This stylish watch features a resin case and band, water resistance, and a range of practical functions including dual time, stopwatch, alarm, and auto-calendar. Perfect for everyday wear. Module / Movement 3321 (quartz) Battery Life / Accuracy Approximately 3 years (+/-30 seconds per month) Crystal Resin glass Light Nil Case / Band Material Resin case with resin band Water Resistance Water resistant Case Size Thickness: 9.0 mm Diameter: 31.1 mm Length: 38.4 mm Other Specifications Casio General x Ana-Digi ft. Vintage Dual time 1/100-second stopwatch (up to 60 minutes, elapsed time) Daily alarm Hourly time signal Auto-calendar (28 days for February) 12/24-hour format Regular timekeeping (analog-digital display)