Casio AE1400WH-3AV Classic Watch100m water resistant LED light Selectable illumination duration (1. 5 seconds or 3 seconds), afterglow Multi Time (4 different cities) World time 31 time zones (48 cities + coordinated universal time), daylight saving on off, Home city World time city swapping 1 100 second stopwatch Measuring capacity: 23: 59'59. 99'' Measuring modes: Elapsed time, split time, 1st 2nd place times Countdown timer Measuring unit: 1 10 second Countdown range: 24 hours