Casio W737HX Series | Men’s Digital Watch | Black/XL Strap | 1/100 SEC Stopwatch | Countdown Timer | Super Illuminator LED Light | 100M WR | Daily Alarm | Auto Calendar | Dual Time | 10 Yr Battery

100-meter water resistance, Resin Band/Case/Bezel, Resin Glass LED backlight w/Afterglow, Dual time, 1/100-second stopwatch Countdown timer, Daily alarm, Hourly time signal, Full auto-calendar (to year 2099) 12/24-hour format, Regular timekeeping: Hour, minute, second, pm, month, date, day Approx.

battery life: 10 years on CR2025