Casio Retro Men's Unisex Watch Montre Orologio A158WEA-1EF

A built-in light illuminates the watch face from the side. Elapsed times, split times and final times are measured to an accuracy of 1/100th of a second. The Daily Alarm emits an audible signal at a set time to remind you of daily recurring events. Once set, the automatic calendar will always display the correct date. The time can be displayed in 12-hour or 24-hour format.