Casio W219HC Series Digital Watch 50M WR LED Illuminator Chronograph Stopwatch Daily Alarm Hourly Chime Battery Men's Blue/Black 100-Second

The CR2016 model offers up to 7 years of life before needing service/replacement. Water resistant to 50m/5ATM, it provides peace of mind and safety when exposed to light water. The LED backlight makes it easy to read in dark places. Includes 1/100 second stopwatch (chronograph), alarm, and day/date display.