Casio Classic Digital Watch 100M Backlight w/Afterglow and AlarmWhether on the beach or at the track, this timeless classic Digital Sports Watch from Casio is the watch to have. With its stopwatch and countdown timer it's perfect for any sport. And with 100-meter water resistance, you could go swimming or diving worry free. Black Casual Sports Watch with Resin Band.Countdown TimerMeasuring unit: 1 second Countdown range: 1 minute to 24 hours, and Auto-repeat Function1/100 Second Digital StopwatchMeasuring capacity: 23:59'59.99", Measuring modes: Elapsed time, split time, 1st-2nd place timesAuto CalendarThe digital watch features a pre-programmed until the year 2029Additional Features Include100M Water Resistant, EL Backlight with Afterglow, Multi-function Alarm, Countdown Timer, 12/24 Hour Formats, Accuracy: +/-15 seconds per monthTechnical Specifications• 100M Water Resistant• Multi-Function Alarm• Backlight with Afterglow• • Auto Calendar pre-programmed until the year 2029• 12/24 Hour Formats• Accuracy: +/-15 seconds per monthSize of Case / Total Weight47.5 x 45.0 x 13.5mm / 60g