Casio W219H Series Digital Watch 50M Water Resistance LED Illuminator 100 SEC Chronograph SEC Stopwatch Daily Alarm Hourly Chime Auto Calendar Men's

The CR2016 model offers a lifespan of up to 7 years before requiring service/replacement. With 50m/5 ATM water resistance, it's safe and secure even when exposed to light water. The LED backlight makes it easy to read even in the dark. Other features include a 1/100-second stopwatch (chronograph) function, an alarm, and a day/date indicator.