Seiko Clock SQ818Y Digital Alarm Sports Timer Yellow with Partial 58 x 130 x 47mm Clock, Design, Black,

Accessories: Batteries (AA manganese x 2) Synthetic sound alarm: 3 patterns (100m sprint/long jump/final lap bell) (auto-stop after 5 minutes) Snooze, light, and full auto-calendar functions Countdown timer function (maximum 99 hours 59 minutes 59 seconds), stopwatch function (maximum 99 hours 59 minutes 59 seconds) 12-hour/24-hour system switchable, time/calendar/stopwatch/timer display switchable