Trent Nimitzer Double Water Shock Resistant Analog Sports Wrist Watch Backlight S-shock Sports Watch LED Digital Waterproof Alarm -Blue 12 digits display (Hour/ Minute/ Second. Month/ Date/ Date-of-Week) with EL light Chime hourly and Daily Alarm 12 /24H format selectable, Auto Calendar 1/100 second Chronograph with split functions EL backlight Water-resistant to 30 M