Casio Mens Casual Classic Digital Dial Alarm Chrono Watch, Quartz Chronograph Movement, and Digital Day-Date and Month Display, Features EL Backlight, Daily Alarm, 1/100 Second Digital Stopwatch, with Scratch Resistant Mineral Crystal and Water Resistant 30 Meters, Black Finish Classic chronograph alarm mens watch, Lightweight 43mm wide and 10mm thick green plastic case with a fixed bezel and function pushers Powered by a reliable quartz chronograph movement, Protected by scratch resistant mineral crystal 1/100 second digital stopwatch, measuring capacity: 23'59.99", measuring modes: net time, split time, and includes 1st-2nd place times Digital dial with the day-date and month display function, Water resistant depth is 30 meters (98 ft.) Features EL backlight, daily alarm, hourly time signal, Auto calendar, accuracy: +/-30 seconds per month